SUSANTO, Teguh Trianung Djoko; DWIYANTI, Putri Bestari; MARINI, Arita; SAGITA, Julius; SAFITRI, Desy; SORAYA, Evitha. E-Book with Problem Based Learning to Improve Student Critical Thinking in Science Learning at Elementary School. International Journal of Interactive Mobile Technologies (iJIM), [S. l.], v. 16, n. 20, p. pp. 4–17, 2022. DOI: 10.3991/ijim.v16i20.32951. Disponível em: https://online-journals.org/index.php/i-jim/article/view/32951. Acesso em: 28 apr. 2024.