Mustika L, Yantoro Y, Sastrawati E. Application of the TPACK Approach in Increasing Student Learning Activity Through the PBL Model in Mathematics Learning in Class V Elementary Schools. JES [Internet]. 2024 Jan. 24 [cited 2026 Sep. 18];8(1):103-17. Available from: https://jes.ejournal.unri.ac.id/index.php/JES/article/view/188