Siregar, R., Harahap, M.H. and Irfandi, I. 2024. Development of E-module on Static Fluid Material Containing Local Wisdom of the East Coast of North Sumatra Using Flip Pdf Professional. Journal of Innovative Physics Teaching. 2, 2 (Dec. 2024), 113–125. DOI:https://doi.org/10.24036/jipt/vol2-iss2/70.