GUSWANTORO, Taat. PERSEPSI SISWA SEKOLAH MENENGAH PERTAMA SANTO MARKUS 1 KRAMATJATI TERHADAP ALAT PERAGA SEDERHANA TEROPONG BINTANG PADA MATERI ALAT OPTIK. Jurnal Dinamika Pendidikan, [S. l.], v. 12, n. 2, p. 113–124, 2019. DOI: 10.51212/jdp.v12i2.1086. Disponível em: https://ejournal.uki.ac.id/index.php/jdp/article/view/1086. Acesso em: 23 aug. 2025.