Romadhoni, M., Widiyaningrum, P., & Susanti, R. (2021). Development of GAVIAMORIDA E-Booklet based on Diversity of Gastropods and Bivalves Research at Mangrove Morosari Demak as Alternative Source of Learning. Journal of Innovative Science Education, 10(3), 292-297. https://doi.org/10.15294/jise.v10i1.45200