Harahap A, Sit M, Basri M. Pengaruh Model Pembelajaran Problem Based Learning Berbasis Experimen Sederhana dalam Pengenalan Sains Anak Usia Dini. Scaffolding [Internet]. 9Jun.2022 [cited 25Apr.2024];4(2):129-3. Available from: https://ejournal.insuriponorogo.ac.id/index.php/scaffolding/article/view/1456