Analysis of Wastewater Quality in a Cow’s Milk Processing Industryat CV PQR. Sustainable Agriculture Research Journal, [S. l.], v. 1, n. 2, p. 77–85, 2026. Disponível em: https://e-journal.tematikapertanusantara.sch.id/index.php/SAR-Journal/article/view/24. Acesso em: 9 feb. 2026.