Nanda Sudin Djafar, Lilies N. Tangge and Musdalifah Nurdin 2023. Factors of Learning Difficulties of Students in Science Subjects for Class VII A And VII B at SMP Negeri 19 Palu. Equator Science Journal. 2, 3 (Oct. 2023), 111–116. DOI:https://doi.org/10.61142/esj.v2i3.131.