Novita Sari J, Hiqma N, Rafiki NA, Harahap NAF, Damayanti N, Azizah N. Innovations in 21st Century Education: An Experimental Investigation of the Effect of Problem Based Learning on Students’ Learning Autonomy. ARJI [Internet]. 2025 Jul. 4 [cited 2026 May 11];7(3):1492 – 1506. Available from: https://journal.nahnuinisiatif.com/ARJI/article/view/416