Saigon University

Workforce size and bank performance: evidence from a threshold model in Vietnam

Bank size is commonly measured by total assets, yet organizational theories identify workforce size as an important source of scale-related inefficiency. This study identifies a structural breakpoint in the workforce-performance relationship among 27 Vietnamese commercial banks o...

Adaptive foot remodeling and tibiocalcaneal arthrodesis for long-standing ankle valgus deformity after childhood arthrodesis: A rare case report

Ankle valgus deformity is a recognized late complication after fibular loss or ankle arthrodesis in childhood. We report a 26-year-old man with severe ankle valgus that progressed over more than 20 years after ankle arthrodesis performed at age 5 for infectious destruction, with...

Organizing Science and Technology Activities to Develop Problem-Solving Competence for 5–6-Year-Old Children in Vietnam

This study aimed to evaluate the effectiveness of a four-step procedure for organizing science and technology activities in developing problem-solving competence among preschool children aged 5–6 years in Ho Chi Minh City, Vietnam. Using a sequential explanatory mixed-methods res...

Enhanced FOC performance using a hysteresis current controller for EV induction motor drives

Electric vehicle traction drives require fast, robust, and efficient induction motor control, especially under variable speed, load torque, and thermal operating conditions. In Field-Oriented Control integrated Hysteresis Current Controller (FOC-HCC) induction motor drives, varia...