HARDIYANTI ALI, Rini; SAHRUL, Sahrul. Praktikalitas LKPD Berbasis Problem Based Learning pada Materi Bangun Ruang Sisi Datar. Apotema : Jurnal Program Studi Pendidikan Matematika, [S. l.], v. 10, n. 2, p. 150–162, 2024. Disponível em: https://publikasi.stkippgri-bkl.ac.id/index.php/APM/article/view/1078. Acesso em: 11 may. 2025.