Cost

This study aimed to extract cellulose fibers from coffee grounds using a non-toxic and cost-efficient alkaline hydrogen peroxide extraction method. Scanning electron microscopy (SEM) analysis results indicated that, after being dried, the cellulose fibers tended to aggregate into bundles, with no individual fibers observed.

8p viinuzuka 28-02-2025 1 1   Download

This article presents the application of Building Management System (BMS) in electrical load management. The BMS system in this article structure includes DDC, IOT 2050 Siemens, sensors, inverters and loads. Implementing this system in buildings saves energy, reduces operating costs and reduces CO2 emissions.

11p viinuzuka 28-02-2025 1 1   Download

This paper presents an overview of the ideas, general design, and preliminary cost estimation for electric vehicle charging stations in planned areas. The selection of a charging station model that integrates solar panels connected to the national grid, having energy storage unit is discussed.

12p viinuzuka 28-02-2025 1 1   Download

Di sản thiên nhiên thế giới (DSTNTG) vịnh Hạ Long cung cấp nhiều giá trị sử dụng và phi sử dụng, từ đó đem lại lợi ích kinh tế to lớn cho xã hội. Nghiên cứu này sử dụng phương pháp chi phí du lịch (Travel Cost Method - TCM) để ước tính giá trị cảnh quan và giải trí của DSTNTG vịnh Hạ Long, kết quả cho thấy, giá trị du lịch của DSTNTG vịnh Hạ Long là 124 tỷ đồng năm 2020. Đồng thời, giá trị thặng dư cho mỗi lần du lịch đạt 88.750 đồng/lần/du khách.

5p viberbers 09-08-2023 19 4   Download

Surgical site infection is considered a very common hospital infection today, leading to severe complications, prolonged hospital stays, increased treatment costs, and even death. Gastrointestinal surgical procedures often carry a high risk of surgical site infections.

9p viyamanaka 06-02-2025 1 1   Download

This study aims to identify and analyze the key factors influencing the decision-making process for the selection of logistics service providers (LSPs) via multiple-criteria decision analysis (MCDA).

10p viyamanaka 06-02-2025 4 1   Download

Severe air pollution in Vietnam's tourism areas has become a significant economic issue in recent years. While many studies have found a link between population exposure to air pollution and poor health outcomes, short-term exposure to air pollutants in high-pollution zones can result in acute health consequences; thus, poor air quality jeopardizes visitors' health and well-being and threatens the tourism industry's sustainability.

14p viyamanaka 06-02-2025 2 2   Download

The findings in this study are expected to have significant implications for road construction and maintenance using CA overlay in Vietnam. By providing a scientific foundation for material selection, design, and construction of road surfaces tailored to local conditions, this study aims to enhance investment efficiency and reduce maintenance costs.

11p viyamanaka 06-02-2025 5 2   Download

The article studies the factors influencing the decision to use Mobile Banking among university students in Ho Chi Minh City. Through a questionnaire administered to 294 students and utilizing the TAM model as a framework, the authors proposed six factors and constructed a scale comprising 27 observational variables to assess their impact.

12p viyamanaka 06-02-2025 2 2   Download

In term of practice: The study is conducted as an actual survey on cost management at Bamboo Airways Joint Stock Company and from which solutions will be proposed to improve the cost management of Bamboo Airways.

72p tuetuebinhan444 26-01-2025 1 1   Download

The study collected primary data by sending surveys to individuals working in the franchising sector, 236 valid questionnaires were coded and processed using SPSS and AMOS software.

7p tuetuebinhan000 23-01-2025 3 2   Download

Currently, to monitor water quality, farmers in Vietnam need to analyze various indicators which increase production costs. In addition, the limitation of analytical facilities and techniques is a challenge. The objective of this experiment was to evaluate the influence of water quality parameters on shrimp growth rates and the seasonal fluctuation in water quality.

15p tuetuebinhan000 23-01-2025 2 2   Download

In general, the study indicates that Microso Project streamlines numerous tasks that are cumbersome to perform manually but indispensable for achieving project success. Furthermore, it aided the participants in meeting their deadlines and adhering to their cost estimates.

10p vifilm 11-10-2024 2 1   Download

Tiểu luận: Chi phí đại diện - AGENCY COSTS nhằm dựa trên Lý thuyết về uỷ quyền (Agency Theory), nhằm trao đổi một số vấn đề về chi phí đại diện, một yêu cầu quan trọng cần có làm tiền đề quan trọng cho sự thành công của mỗi doanh nghiệp.

19p big_12 09-06-2014 481 45   Download

Shingles is caused by the Varicella-Zoster virus. The duration of hospitalization prolong will increase the risk of superinfection, costs for treatment, and quality of life. Objectives: (1) To describe clinical manifestations of herpes zoster inpatients at Can Tho Dermato-Venereology Hospital. (2) To survey some related factors related to the duration of hospitalization of herpes zoster by He-Ne laser therapy at Can Tho Dermato-Venereology Hospital.

9p viakimichi 17-01-2025 2 2   Download

Heart failure, a cardiovascular disease with a substantial disease burden, often leads to frequent hospitalizations for acute episodes. The readmission rate is estimated to be around 30-50%, resulting in high costs for both pharmacological and non-pharmacological treatments. Additionally, heart failure is associated with a considerable mortality rate, ranging from 48-57%.

7p vinara 11-01-2025 1 1   Download

To investigate the cost-effectiveness of using the prophylactic antibiotic cefazolin during cesarean section with a dose of 2 g compared to 1 g by clinical practice at the Mekong Maternity Hospital.

13p vihatake 06-01-2025 3 2   Download

Type 2 diabetes mellitus (T2DM), especially those with complications, requires lifelong care and incurs substantial expenses. In order to reduce out-of-pocket costs borne by patients, understanding costs including direct non-medical cost is important. This study aims to examine direct non-medical cost and related factors among T2DM with complications.

9p vihatake 06-01-2025 5 2   Download

Pharmacological treatments, primarily oral NSAIDs, constituted 73.9% usage for knee osteoarthritis. This study aimed to analyze the cost-effectiveness of hyaluronic acid injections relative to oral medication treatment in patients with KOA from health insurance payer’s perspective.

11p vihatake 06-01-2025 3 2   Download

Drug resistant tuberculosis (DR-TB) remains a global health problem. The diagnosis, treatment, and management of DR-TB are the major challenges to Vietnam National Tuberculosis Control Program. One of the most important solutions for overcoming this problem is developing reliable and low-cost methods, which have been proposed to Drug Susceptibility Testing (DST) to detect drug resistant tuberculosis.

6p viharuno 03-01-2025 16 2   Download