[1]
Amalina, W. and Fadly, W. 2021. Diagnostics of Self-Efficacy Assessment Instruments in The Form of Problem Gain Test Based on Science Education Material. Indonesian Journal of Science Learning (IJSL). 2, 2 (Dec. 2021), 48–60. DOI:https://doi.org/10.15642/ijsl.v2i2.1227.