Khoimatun K, Hadiansah D. PENGARUH IMPLEMENTASI MODEL PEMBELAJARAN BERBASIS MASALAH (PBL) TERHADAP KETERAMPILAN SOSIAL MAHASISWA PGSD. basicedu [Internet]. 2019 Aug. 11 [cited 2025 Jul. 1];3(2):659-65. Available from: https://jbasic.org/index.php/basicedu/article/view/52