using English

In this study, we investigated some conditions affecting the extraction of total carotenoids from R. mucilaginosa using environmentally friendly chemicals: cell disruption conditions with organic acids combined with ultrasound-assistant method, using ethanol and petroleum ether solvents to replace acetone in the process of extracting total carotenoids to obtain a benign product, easy to apply in food.

8p viling 11-10-2024 2 1   Download

In everyday life, nature has given us countless useful medicinal plants. Among the common plants in Vietnam, the custard apple (Annona squamosa L.) has not been mainly used as a fruit but also traditionally as a medicine. However,studies on morphological characteristics remain limited in Vietnam as well as around the world. Determine the morphological and microscopic characteristics, and physicochemical features of A. squamosa leaves.

6p viling 11-10-2024 3 1   Download

The objective of this article is to investigate the free vibration analyses of the functionally graded magneto-electro-elastic (FG MEE) plates supported by an elastic foundation using the refined plate theory (RPT) with two variables.

12p viling 11-10-2024 2 1   Download

Gout is one of arthritis diseases resulting from high levels of plasma uric acid. Screening of medicinal plants for analgesic and an-hyperuricemic effects is necessary to prevent and treat gout disease. Homalomena has been widely used in traditional medicine for the treatment of bone diseases. Homalomena pierreana is a newly discovered rare species found in Vietnam.

8p viling 11-10-2024 3 1   Download

This paper presents an improved method of direct torque control (DTC) for three–phase asynchronous motors with squirrel cage rotors. The improved method of DTC uses three sliding mode controllers to control torque and flux independently.

13p viling 11-10-2024 3 0   Download

The paper will present the design of techniques for building an application for testing and evaluating knowledge in the Data Structures and Algorithms course. This application will be a useful tool for both instructors and students, thereby enhancing the quality of teaching and learning in Information Technology-related subjects.

10p viling 11-10-2024 4 1   Download

In this paper, we used Convolution neural network (CNN) that exploits the visual properties of the input data to obtain features from network traffic, thereby achieving good intrusion detection performance.

11p viling 11-10-2024 3 1   Download

This article aims to explore the use of CMC as an alternative platform for teaching English for vocational purposes. For this purpose, the current paper is based on library research combining synthesis and analysis of more than thirty empirical and non-empirical articles which were published in journals, conference proceedings, books, and conference presentations.

8p viling 11-10-2024 2 1   Download

Composting is a useful waste treatment for environmental problem, but composting experiment is challenging due to large-scale requirement. Thus, laboratory-scale reactor is of interest for composting experiment. The capability of laboratory-scale reactor to simulate large-scale composting was determined by assessing the quality of produced compost via germination index.

6p viling 11-10-2024 2 1   Download

In this study, the objective is to refine the facility layout of a push belt manufacturing plant to decrease potential contract penalty fees that may arise from delays and to diminish the expenses associated with material handling.

8p viling 11-10-2024 2 1   Download

Through the use of four tradional research methods including document synthesis, interviews, pedagogical testing, and stascal analysis with a sample of 12 male students, the study had synthesized documents, conducted interviews, and tested the reliability of the tests, selecting 10 physical fitness tests for the U12 male soccer team of the school with sufficient reliability (coefficient r > 0.8).

8p viling 11-10-2024 1 1   Download

This study aimed at investigating English-major students’ experiences with the use of digital resources for their informal language learning (ILL) at a university in Vietnam. The data collection instruments included questionnaires, which were delivered online to 91 participants, and semi-structured interviews carried out with 12 of these participants.

18p viling 11-10-2024 3 1   Download

This research paper investigates the role of teacher agency in the implementation of new English textbooks for Vietnamese high-school students, especially focusing on teachers’ reflection on the practical use of these textbooks. The study was conducted at four high schools located in Hue City.

11p viling 11-10-2024 1 0   Download

This study aimed to determine the effects of self-questioning on pre-intermediate EFL students’ reading comprehension and explore their perceptions of learning to read with self-questioning. A quasi-experimental design was carried out among two groups of sixty-eight Vietnamese pre-intermediate students over a nine-week reading course using self-questioning and teacher-posed questions.

12p viling 11-10-2024 3 1   Download

This study explored the use of similes and personifications to describe “rain” and “wind” in American and Vietnamese literature from the mid-20th century to the present. The study offered practical suggestions for those who are interested in describing wind and rain in American and Vietnamese novels in particular.

15p viling 11-10-2024 6 1   Download

In this paper, author uses 8-bit fixed-point quantization to greatly reduce the memory space requirement of the feature maps and weights and the accuracy of LeNet-5 with MNIST dataset is only slightly reduced. In the hardware accelerator, author proposes a highly flexible CNN accelerator with reconfigurable layers.

14p viling 11-10-2024 3 1   Download

The study aims to explore their attitudes towards RJW through the data collection tool of interviews conducted with the teachers before and after they spent eight weeks writing reflective journals on their English as a foreign language (EFL) teaching at primary schools.

13p viling 11-10-2024 2 0   Download

This study examines the implementation of the case study method in teaching National Defense - Security Education in Ho Chi Minh City high schools. A survey of 50 teachers and 200 students from three high schools reveals that while the case study method has been introduced, its application remains limited, with an average score of 3.19.

10p viling 11-10-2024 1 1   Download

This research aims to enhance comprehension of legal texts by applying Talmy's (2017) threestep process for identifying and integrating referents from contextual cues into linguistic forms. Drawing on pragmatics, discourse analysis, cognitive semantics, and Talmy's force dynamics notion, a qualitative content analysis investigates the cognitive processes readers use for cue detection, attention allocation, and semantic integration when reading court indictments.

13p viling 11-10-2024 3 1   Download

This article aims to investigate the impact of personal background characteristics on the socialization with academic aspects of ethnic minority students in higher education institutions in Ho Chi Minh City. A quantitative method was used to measure the extent of the impact of these elements.

12p viling 11-10-2024 3 1   Download