ADANG RIDWAN; SAPUTRA, Yoga Erdi; KARMILA, Ria; SEPTIAWAN, Rian. Komparasi Teknik Pengumpulan Data dan Pengembangan Instrumen Penelitian pada Pendekatan Kualitatif dan Kuantitatif:Kajian Sistematis . Concept: Journal of Social Humanities and Education, [S. l.], v. 5, n. 2, p. 40–56, 2026. DOI: 10.55606/concept.v5i2.2798. Disponível em: https://journal-stiayappimakassar.ac.id/index.php/Concept/article/view/2798. Acesso em: 17 jul. 2026.