Rosyidah, F. et al. 2023. Development of an E-Book Based on Local Wisdom of Fish Ponds in Gresik to Train Scientific Reasoning Skills. JPPS (Jurnal Penelitian Pendidikan Sains). 13, 1 (Nov. 2023), 1–15. DOI:https://doi.org/10.26740/jpps.v13n1.p1-15.