Moto, Maklonia Meling, and Srigiarti Srigiarti. “Perbedaan Model Pembelajaran Problem Solving Dan Discovery Learning Ditinjau Dari Kemampuan Berpikir Kritis Peserta Didik”. Jurnal Basicedu, vol. 4, no. 2, Apr. 2020, pp. 498-04, doi:10.31004/basicedu.v4i2.383.