This study is entitled “The Development of a Project-Based Learning (PjBL)-Based E-Module Using Heyzine on Hindu-Buddhist Kingdom Material for Grade X at SMAN Plus 2 Banyuasin III.” The research problem addressed in this study is how to develop a Project-Based Learning-based e-module using Heyzine on Hindu-Buddhist Kingdom material for Grade X at SMAN Plus 2 Banyuasin III that is valid and …