Results 11 to 20 of about 188,635 (319)
The prevalence of onchocerciasis in Africa and Yemen, 2000–2018: a geospatial analysis
Onchocerciasis is a disease caused by infection with Onchocerca volvulus, which is transmitted to humans via the bite of several species of black fly, and is responsible for permanent blindness or vision loss, as well as severe skin disease ...
Chris A. Schmidt +143 more
semanticscholar +1 more source
The objective of this study is to investigate the influence of workplace learning, organisational culture, personal characteristics, such as motivation to learn and self-efficacy on the information technology (IT) competency of external auditors.
Mokhtar Abdulhakim Alsabahi +2 more
doaj +1 more source
THE ROLE OF INCOME TAX SYSTEM STRUCTURE IN TAX NON-COMPLIANCE BEHAVIOUR AMONG SMEs IN YEMEN
Tax is the main source of government revenue. However, a number of countries worldwide are increasingly besieged by challenges regarding compliance levels with the rules of tax systems.
Lutfi Hassen Al-Ttaffi +2 more
doaj +1 more source
The Yemeni construction industry has been declining in it progress since early 2011 when the political unrest started, and many projects have been financially suffering and suspended or failed to achieve the primary plans.
Yaser Gamil, Ismail Abd Rahman
semanticscholar +1 more source
Literature has revealed, recently, the importance of entrepreneurial orientation (EO) for supply chain resilience (SCR); however, doubts remain as to how EO could improve SCR exist due to the vagueness surrounding it.
M. A. Al‐Hakimi +2 more
semanticscholar +1 more source
Objective: To assess the changes occurring in both common carotid arteries (CCAs) intima-media thickness (IMT) in Yemeni chronic khat chewers using B-mode ultrasonography.
Ameen M. Amer +2 more
doaj +1 more source
This study explores the challenges facing the current e-payment systems and investigates the main factors that support using the e-payment system. This study used a cross-sectional approach.
Fahd Alduais, Mohammad O. Al-Smadi
semanticscholar +1 more source
Chronic Health Crises and Emergency Medicine in War-torn Yemen, Exacerbated by the COVID-19 Pandemic
Introduction Much of Yemen’s infrastructure and healthcare system has been destroyed by the ongoing civil war that began in late 2014. This has created a dire situation that has led to food insecurity, water shortages, uncontrolled outbreaks of ...
Mohammed Alsabri +4 more
semanticscholar +1 more source
The coffee species Coffea arabica is facing numerous challenges regarding climate change, pests and disease pressure. Improved varieties will be part of the solution.
C. Montagnon +4 more
semanticscholar +1 more source
A dynamic optimal control model for COVID-19 and cholera co-infection in Yemen
In this work, we propose a new dynamic mathematical model framework governed by a system of differential equations that integrates both COVID-19 and cholera outbreaks.
Ibrahim M. Hezam, A. Foul, A. Alrasheedi
semanticscholar +1 more source

