Diana Fitri, & Soffi Soffiatun. (2025). The Impact of Learning Discipline and Family Environment on Students’ Academic Performance in Economics Subject for Grade X at SMA PGRI 22 Serpong. International Journal of Economics Education Research (IJEER), 5(2), 1–11. Retrieved from https://openjournal.unpam.ac.id/index.php/IJEER/article/view/47853