Tạp chí Khoa học Đại học Đông Á https://js.donga.edu.vn/index.php/daujs <div id="text-124540630" class="text"> <p>Tạp ch&iacute; Khoa học Đại học Đ&ocirc;ng &Aacute; l&agrave; một tạp ch&iacute; trực thuộc Trường Đại học Đ&ocirc;ng &Aacute;.</p> <p>Tạp ch&iacute; được Bộ Th&ocirc;ng tin v&agrave; Truyền th&ocirc;ng cấp Giấy ph&eacute;p hoạt động cho tạp ch&iacute; in:<strong>&nbsp;Số</strong>&nbsp;<strong>625/GP-BTTTT</strong>, ng&agrave;y&nbsp;<strong>22/09/2021.</strong></p> <p>Ng&agrave;y&nbsp;<strong>28/04/2022</strong>, Tạp ch&iacute; được Cục Th&ocirc;ng tin khoa học v&agrave; C&ocirc;ng nghệ Quốc gia, Bộ Khoa học v&agrave; C&ocirc;ng nghệ cấp m&atilde; số chuẩn quốc tế ISSN (International Standard Serial Number) với d&atilde;y số ISSN:&nbsp;<strong>2815-5807.</strong></p> </div> <div id="text-3048248437" class="text"> <p>C&aacute;c lĩnh vực nhận b&agrave;i ch&iacute;nh của Tạp ch&iacute; Khoa học Đại học Đ&ocirc;ng &Aacute; bao gồm:</p> <ul> <li>Khoa học tự nhi&ecirc;n</li> <li>Khoa học kỹ thật v&agrave; c&ocirc;ng nghệ</li> <li>Khoa học y, dược</li> <li>Khoa học n&ocirc;ng nghiệp</li> <li>Khoa học x&atilde; hội</li> <li>Khoa học nh&acirc;n văn</li> </ul> </div> Đại học Đông Á vi-VN Tạp chí Khoa học Đại học Đông Á 2815-5807 Effects of IELTS Writing Topic Awareness on Non-English Major Undergraduates at Ho Chi Minh University of Economics and Finance. https://js.donga.edu.vn/index.php/daujs/article/view/312 The study quantitatively probes into the potential prospect of whether students’ pre-knowledge concerning a given topic in the English writing task has any correlation, either positive or negative, to their ensuing score. With one functional research question and a pool sample of non-English major undergraduates whose relevant language proficiency and backgrounds are curriculum-inclined to be homogeneous overall, the study relies on the test as the research instrument, the scores of which are regarded as data. Subsequent analyses which employ one-sample t-test and Pearson’s correlational test against the conventional p-value of 0.05 yield results that align with what is posited prior, and serve to provide further evidence of the possibility of the phenomenon in the localized context of Vietnamese higher education. The study, despite its confidence in academic integrity, has not delved deeply into the intricacies surrounding the presented notion – all of which duly addressed. It, however, sufficiently points out the novelty of the research and urges additional works to explore the subject further with this as the foundation. Nguyễn Duy Khôi Uông Trần Gia Trí Copyright (c) 2024 Tạp chí Khoa học Đại học Đông Á 2024-12-31 2024-12-31 3 4 10.59907/daujs.3.4.2024.312 Promote Vocational Training Activities for Rural Workers in Viet Nam. https://js.donga.edu.vn/index.php/daujs/article/view/351 A study on vocational training policies for rural workers in Viet Nam proposes some important solutions. As well as combining TVET with employment opportunities and raising awareness among authorities and workers, the study also highlights the need to improve policy tools and increase investment in vocational training institutions. This includes improving facilities, teachers and curricula, as well as developing craft villages and traditional craft villages. It is hoped that these measures will create better conditions for the organization of vocational training for rural workers, and at the same time improve the effectiveness of this policy in Vietnam in the future. Nguyễn Văn Lượng Copyright (c) 2024 Tạp chí Khoa học Đại học Đông Á 2024-12-31 2024-12-31 3 4 10.59907/daujs.3.4.2024.351 An Examination of the Reforms Implemented by Governor Lachlan Macquarie in Australia during the Early 19 th Century: Underlying Motivations and Lasting Effects. https://js.donga.edu.vn/index.php/daujs/article/view/280 During the early 19 th century, the intellectual currents of Scottish Enlightenment significantly infiltrated New South Wales. Macquarie instigated reforms that had a direct bearing on the economic, ideological, and cultural landscape of New South Wales. The ideological framework established by these reforms continues to exert influence on contemporary Australian political culture. Employing a methodology that synthesizes and analyzes secondary qualitative data, this article elucidates the formation and evolution of the Australian economy in conjunction with British foreign trade and Enlightenment philosophical discourse of the early 19 th century, aiming to reconstruct the contextual backdrop that led to the inevitable emergence of Macquarie’s reforms and their ramifications. The article assesses the legacy of the reforms on Australian economy, ideology, culture to critically evaluate their contributions and significance. Building upon this foundation, the article draws parallels with certain reforms enacted in Asia during the 19 th century to elucidate some distinctive characteristics inherent in the reforms instituted by Macquarie. Nguyễn Minh Giang Copyright (c) 2024 Tạp chí Khoa học Đại học Đông Á 2024-12-31 2024-12-31 3 4 10.59907/daujs.3.4.2024.280 Role of the Vietnamese Diplomatic Envoys in Trade between Vietnam and China during the 18-19 Centuries. https://js.donga.edu.vn/index.php/daujs/article/view/405 After gaining independence in the 10th century, Vietnam (formerly known as Đại Việt) established diplomatic relations with China based on a “universal order” relationship, wherein China was the “suzerain” and Vietnam was the “tributary state.” Consequently, Vietnam was required to periodically send envoys bearing tribute to Chinese dynasties and perform other diplomatic missions. This activity persisted from the 11th century until the late 19th century. However, from the Lê-Trịnh era (17th century onwards), the envoys sent by Vietnam to China also undertook commercial activities assigned by the Vietnamese court. Based on Vietnamese and Chinese historical sources, this paper provides an overview of the method by which the Vietnamese court, from the Lê-Trịnh era to the Nguyễn dynasty (17th century to the late 19th century), dispatched envoys to China; the routes taken by these envoys through established pathways connecting China and Vietnam since the 14th century; and discusses the role of Vietnamese envoys in concurrent commercial activities during their missions to China in the 18th and 19th centuries. The paper also lists the tribute items and some goods that Nguyễn dynasty envoys brought to China for tribute or trade, as well as the goods that the envoys purchased for the Vietnamese court. Trần Đức Anh Sơn Copyright (c) 2024 Tạp chí Khoa học Đại học Đông Á 2024-12-31 2024-12-31 3 4 10.59907/daujs.3.4.2024.405 Rewriting Local History: The Evolution of the Lương Sơn District, Hòa Bình Province under Colonial Time in Vietnam (1866-1954). https://js.donga.edu.vn/index.php/daujs/article/view/369 This research article explores the historical importance of Lương Sơn District, Hòa Bình Province, during the colonial time in Tonkin (1866-1954). Recognized as a strategic area that connects the plateau with the mountainous regions of northwestern Vietnam, Lương Sơn experienced rapid growth in its population, landscape, and society. However, the Communist Party’s conventional literature obscured the district’s rich history of colonial administrative and socio-cultural development. To give colonial Lương Sơn more color, this article uses textual analysis of source materials and new Vietnamese local history literature about the area. This helps historians and locals understand the vital role the district played in the development of Hòa Bình Province, which is evident in its growth under communist rule. Hà Triệu Huy Copyright (c) 2024 Tạp chí Khoa học Đại học Đông Á 2024-12-31 2024-12-31 3 4 10.59907/daujs.3.4.2024.369 The Leading-Edge Detection of Caffeine by a Green Electrode. https://js.donga.edu.vn/index.php/daujs/article/view/330 The RSCD-modified electrode has excellent catalytic electrochemistry properties to CFE with a well-defined electrochemical peak, at 1.26 V. The linear correlation of the peak current, Ip of CFE and the concentration range (0.2 µM – 1.4 µM) give a small LOD value of 0.095 M and LOQ value of 0.313 M. This illustrates good sensitivity and the ability to apply the modified electrode to detect CFE in several practical matrix samples. Đỗ Mai Nguyễn Trần Quang Huy Copyright (c) 2024 Tạp chí Khoa học Đại học Đông Á 2024-12-31 2024-12-31 3 4 10.59907/daujs.3.4.2024.330 The Emerging Factor Causing Aquatic Pollution: Micro and Nano Plastics: An Updated Review. https://js.donga.edu.vn/index.php/daujs/article/view/331 The pervasive presence of micro/nano plastics in aquatic environments has emerged as a critical environmental challenge, necessitating a comprehensive understanding of their sources, behaviors, impacts, and removal strategies. This systematic review synthesizes recent advancements in the detection, impact assessment, and remediation of micro/nano plastics in water bodies. Through an in-depth analysis of contemporary studies, the review elucidates the multifaceted nature of plastic pollution, highlighting the efficacy of innovative technologies such as membrane bioreactors, electrocoagulation, biochar adsorption, advanced oxidation processes, magnetic nanoparticles, and bioremediation. These methodologies demonstrate varying degrees of success in mitigating the environmental and health risks associated with micro/nano plastics. The review underscores the importance of integrating technological innovations with policy measures to enhance the efficacy of water treatment processes and safeguard aquatic ecosystems. Future research directions are identified to address existing gaps and improve the scalability and implementation of these promising solutions. Đỗ Mai Nguyễn Copyright (c) 2024 Tạp chí Khoa học Đại học Đông Á 2024-12-31 2024-12-31 3 4 10.59907/daujs.3.4.2024.331 Advances in Carbon Dots: Synthesis, Optical Properties, and Biomedical Applications in Theranostics: A Review. https://js.donga.edu.vn/index.php/daujs/article/view/366 Carbon dots (C-dots) have emerged as an attractive class of nanomaterials (NMTs) with unique optical, structural, and biocompatible properties. Discovered in 2004, C-dots have attracted significant attention because of their tunable fluorescence, convenience of synthesis, and low poisonous, positioning them as an ideal candidate for various applications, including bio-imaging, medication delivery, and theranostics. This review presents a detailed examination of the synthesis techniques for C-dots, their optical properties, and surface functionalization techniques. Additionally, the review explores the usage of C-dots in biomedical use like diagnostic imaging, sensing, and therapeutic interventions, including photodynamic and photothermal therapies. While the potential of C-dots in theranostics is vast, challenges related to large-scale production, characterization, and regulatory approval remain. This review highlights recent advances in the field and discusses future directions for the clinical translation of C-dots in personalized medicine. Hà Thị Như Ý Đỗ Mai Nguyễn Copyright (c) 2024 Tạp chí Khoa học Đại học Đông Á 2024-12-31 2024-12-31 3 4 10.59907/daujs.3.4.2024.366