GUNARTO, W. Peningkatan Hasil Belajar IPA Melalui Penerapan Pendekatan Keterampilan Proses di SMPN Kecamatan Belitang Madang Raya. Titian Ilmu: Jurnal Ilmiah Multi Sciences, [S. l.], v. 10, n. 1, p. 39–47, 2018. DOI: 10.30599/jti.v10i1.140. Disponível em: https://journal.unuha.ac.id/index.php/JTI/article/view/140. Acesso em: 20 apr. 2024.