Sampling

This study is devoted to determining dynamic parameters of dense coral sand using Controls dynamic triaxial compression testing device under large deformation and different confining pressure conditions. Parameters analyzed in the present work include excess pore pressure, damping ratio, dynamic elastic modulus and dynamic shear modulus.

12p viyamanaka 06-02-2025 1 1   Download

The study was conducted with the goal of improving tax compliance of taxpayers (NNT) at the Tax Department of Long An Province. With a sample of 204 taxpayers at the Long An Provincial Tax Department selected on a random basis having transactions with the Long An Provincial Tax Department in 2019 and with the support of SPSS software 22.

13p tamynhan6 14-09-2020 17 3   Download

Research evaluates the impact of transformational leadership on team member exchange quality and employees’ proactive work behavior. With a sample size of 619 employees working at 50 business brands of electronic (E-COMMERCE) in Vietnam, results of analyzing data with SPSS and AMOS shows the same impact of transformational leadership on team member exchange quality and team member exchange quality on OCBs.

12p viuchinaga2711 21-10-2021 23 6   Download

This study employs both qualitative and quantitative methods by gathering data from 220 survey samples to identify and evaluate the influencing factors on the application of Strategic Management Accounting (SMA) in logistics companies in Ho Chi Minh City (HCMC) amidst Vietnam’s transition to a market economy.

8p viyamanaka 06-02-2025 3 2   Download

This study aims to explore the relationship between green relationship management, green operations management, and green performance in manufacturing enterprises in Vietnam. This study surveyed 400 executives and senior managers of manufacturing enterprises in Vietnam using a regional quota sampling method to collect data on variables such as green relationship management, operations management green, and green performance.

11p viyamanaka 06-02-2025 1 1   Download

The paper aims to search out “The mediating role of student-post purchase regret in university brand switching intention”. Quantitative research was conducted with a non-probability sample. The data was collected from six-hundred university students in three financial autonomy Vietnamese universities and was processed by SmartPLS 4.0 software.

9p viyamanaka 06-02-2025 3 2   Download

This exploratory study employed surveys to measure and understand the learning needs for language testing and assessment of a diverse sample of English teachers from various educational contexts in northern Vietnam, as well as the relationship between their learning needs and personal factors including age, years of experience, and educational level.

10p tuetuebinhan000 23-01-2025 2 2   Download

This study aims to investigate the rate of Facebook addiction, resilience level, and the relationship between the two factors in a sample of students at the University of Culture, Ho Chi Minh City. Through a cross-sectional study design and convenience sampling method, we collected data from 357 students.

8p tuetuebinhan000 23-01-2025 3 2   Download

This study focuses on understanding the factors that inuence Vietnamese consumers' intention to buy secondhand clothes, especially understanding the mediating role of circular fashion awareness. Use quantitative research methods. With the sample size of 823. Data processed by SPSS 22 and AMOSS 22 software.

7p tuetuebinhan000 23-01-2025 4 2   Download

The objective of this study was to determine the optimal Indole-3-butyric acid (IBA) and 1-naphthaleneacetic acid (NAA) concentrations appropriate for root formation from shoot samples in in vitro condition and the optimal substrate mixing ratio appropriate for the growth of Mai vang HD01 line during the nursery stage.

14p tuetuebinhan000 23-01-2025 2 2   Download

A total of 319 nasal swab samples were collected to clarify the prevalence and antimicrobial susceptibility of E. coli in the respiratory tract of goats in Can Tho, Vietnam. It indicated that E. coli was detected at a relatively minor rate (8.46%), and their prevalence in male goats and dairy goats was higher than that in others.

11p tuetuebinhan000 23-01-2025 2 2   Download

This paper focuses on testing the applicability of various financial constraints measurements in the context of the Vietnamese market. Using a sample of non-financial quoted firms throughout 2010-2019; our paper contributes to current corporate finance literature with a novel and simple measurement of financial shortages that is effectively applicable for Vietnamese firms, namely the Age-size-cash flow- interest coverage index (ASCIC).

5p viling 11-10-2024 1 1   Download

Medicinal plants play an important role in the alternative or complement therapy to manage of urinary stones at this time. Terminalia genus was proved anti-urolithiatic activity via in vitro inhibition of calcium oxalate formation. Among the samples, Terminalia catappa showed as a potential plants for this activity in India. Moreover, they were a common plant species in Vietnam and there was no research on this topic in our country.

7p vinara 11-01-2025 1 1   Download

Migraine is a common disorder; however, it is still not perfectly diagnosed and treated due to many difficulties in recognizing symptoms or accompanying risk factors. Understanding migraine headaches through surveying standard samples can guide clinicians in the appropriate way of diagnosis and treatment.

6p vinara 11-01-2025 2 1   Download

Artificial insemination with sperm preparation and inseminate to the uterus is a common method of infertility treatment. Objectives and methods: cross-sectional description in 166 cycles of artificial insemination in Hue University Hospital from April, 2012 to March, 2013 in order to compare effectiveness between “swimup” and “gradient” methods. Samples were collected randomly into two methods.

4p viuchiha 06-01-2025 2 1   Download

Người tiêm chích ma túy (NTCMT) là nhóm nguy cơ cao mắc lao. Nghiên cứu mô tả cắt ngang thực hiện trên 2 nhóm NTCMT có HIV dương tính và HIV âm tính từ một nghiên cứu thuần tập sử dụng phương pháp chọn mẫu dây chuyền có kiểm soát (Responding Driven Sampling) tại Hải Phòng năm 2018 nhằm xác định tỉ lệ hiện mắc lao và một số yếu tố liên quan trên đối tượng nguy cơ cao này.

8p vihatake 06-01-2025 3 2   Download

Bacterial infections have a substantial impact on global health and can become serious if misdiagnosed with several diseases related to the central nervous, cardiovascular, and respiratory systems. The prognosis in patients with infectious disease strongly depends on early diagnosis and appropriate antibiotic therapy. We aimed to compare the accuracy of genus and species-level identification bacteria using biochemical testing and 16S rRNA sequence analysis.

8p viharuno 03-01-2025 3 2   Download

Drug-resistant Tuberculosis (DR-TB) is challenging public health problem in countries with high tuberculosis prevalence and limited resources. Developing and applying the most appropriate and effective methods for diagnosing DR-TB from clinical samples is necessary, allowing a more rapid detection method for large-scale screening.

7p viharuno 03-01-2025 5 2   Download

The purpose of this paper aims to find out the language of “Affect”, “Judgement” and “Appreciation” in the category “Attitude” used in English restaurant reviews in terms of syntactic features and semantic features. The findings reveal that the semantic features, the positive evaluative Attitudes reflected in the samples outweigh the negative values.

6p vibenya 31-12-2024 14 2   Download

This paper aims to investigate the relationship between corporate investment and foreign ownership, taking into account the indebtedness of firms. Using a sample of 669 Vietnamese quoted firms from 2010 to 2021, the System Generalized Method of Moments (i.e., system-GMM) is employed to investigate the relationship between investment and foreign ownership.

5p vibenya 31-12-2024 5 1   Download