OKTARIA, Tri; HARTONO, Yusuf; SANTOSO, Budi. PENGEMBANGAN LKS BERBASIS APOS BERBANTUAN MICROSOFT EXCEL PADA POKOK BAHASAN PROGRAM LINIER DI SMK. Jurnal Pendidikan Matematika RAFA, [S. l.], v. 2, n. 2, p. 229–248, 2017. Disponível em: https://jurnal.radenfatah.ac.id/index.php/jpmrafa/article/view/1250.. Acesso em: 19 apr. 2025.