Agustina, Sri, Nuraiani Usman, and Ummu Aiman. 2021. “Upaya Meningkatkan Hasil Belajar Peserta Didik Di Kelas IV Tentang Macam-Macam Gaya Menggunakan Model Problem Based Learning SDN 02 Pemulutan”. Educatif Journal of Education Research 5 (1), 59-68. https://doi.org/10.36654/educatif.v5i1.146.