OKTAVIANI, Eva; MARPAUNG, Sutan Sahala Muda; KURNIAWAN, Hendra; SYAH, Firman. Meta-Analysis: Seasonal Variations in pH Concentration and Their Impact on River Water Quality. Jurnal Biologi Tropis, [S. l.], v. 25, n. 4, p. 4758–4764, 2025. DOI: 10.29303/jbt.v25i4.10216. Disponível em: https://jurnalfkip.unram.ac.id/index.php/JBT/article/view/10216. Acesso em: 1 oct. 2025.