Fitria Gustiningrum Naelendra, Siti Azizah, Rachmani. Upaya Meningkatkan Hasil Belajar Peserta Didik Menggunakan Model Problem Based Learning Metode Eksperimen IPAS SD. pjpi [Internet]. 2024 Oct. 12 [cited 2026 Nov. 8];2(3):459-70. Available from: https://ejournal.lapad.id/PJPI/article/view/787