FRISTIA, Yolla. Water Quality Test of the River in the Campus Area of Universitas Negeri Padang in a Simple Way. Jurnal Serambi Biologi, [S. l.], v. 8, n. 4, p. 552–558, 2024. DOI: 10.24036/srmb.v8i4.291. Disponível em: https://serambibiologi.ppj.unp.ac.id/index.php/srmb/article/view/291. Acesso em: 19 jul. 2026.