[1]
U.Z., L.Z., Haryono, H. and Wardani, S. 2019. The Development of Chemical E-Module Based on Problem of Learning to Improve The Concept of Student Understanding. Innovative Journal of Curriculum and Educational Technology. 8, 2 (Jul. 2019), 59-66. DOI:https://doi.org/10.15294/ijcet.v8i2.31340.