Sukmawati, Hena Rahmayanti, Intan Nuraini, and Syaharuddin. “SEBUAH META-ANALISIS: PENGARUH MODEL PEMBELAJARAN PROBLEM BASED INTRODUCTION TERHADAP HASIL BELAJAR SISWA”. Prosiding Penelitian Pendidikan dan Pengabdian 2021 1, no. 1 (March 3, 2021): 1212–1222. Accessed April 19, 2024. http://prosiding.rcipublisher.org/index.php/prosiding/article/view/287.