Pengembangan Four-tier Diagnostic Test Konsep Ekosistem: Validitas dan Reliabilitas instrumen: Four-tier Diagnostic Test Instrument for Ecosystem Concept : Validity and Reliability. BIODIK, [S. l.], v. 6, n. 1, p. 1-11, 2020. DOI: 10.22437/bio.v6i1.8093. Disponível em: https://online-journal.unja.ac.id/biodik/article/view/8093. Acesso em: 4 jul. 2024.