Zafri, D. E., Rizki, L. M. and Zulhendri, Z. (2023) “Studi Komparasi Antara Model Pembelajaran Discovery Learning dan Self Directed Learning terhadap Kemampuan Pemecahan Masalah Siswa ”, Journal of Education Research, 4(1), pp. 116–124. doi: 10.37985/jer.v4i1.132.