“EFFECTIVENESS OF FLIPPED AND PROBLEM-BASED LEARNING ON DIPLOMA STUDENTS’ ACADEMIC ACHIEVEMENT AND CRITICAL THINKING SKILLS IN AL AIN UNIVERSITY” (2024) ACTA SCIENTIAE, 7(1), pp. 143–159. Available at: https://periodicosulbra.org/index.php/acta/article/view/13 (Accessed: 22 April 2026).