Try Mely Yanti, Shiva Andjani, and Anna Suzana. “Enhancing Human Resource Quality in Education: The Role of Teacher Competence and Self-Efficacy in Supporting Facilitation in Problem-Based Learning”. Greenation International Journal of Tourism and Management 3, no. 2 (July 21, 2025): 242–255. Accessed August 2, 2025. https://research.e-greenation.org/GIJTM/article/view/458.