Hidayat, Riyan, Akhmad Habibi, Mohd Rashid Mohd Saad, Amirul Mukminin, and Wan Izani bin Wan Idris. “Exploratory and Confirmatory Factor Analysis of PERMA for Indonesian Students in Mathematics Education Programmes”. Pedagogika / Pedagogy 132, no. 4 (December 20, 2018): 147–165. Accessed March 10, 2025. https://ejournals.vdu.lt/index.php/Pedagogika/article/view/436.