ASTUTI, I. W.; SUHARTANTO, E.; FIDARI, J. S. Rasionalisasi Jaringan Pos Hujan dan Pos Duga Air Dengan Metode Stepwise dan Standar WMO (World Metrological Organization) di DAS Opak. Jurnal Teknologi dan Rekayasa Sumber Daya Air, Malang, Indonesia, v. 2, n. 1, p. 377–385, 2022. Disponível em: https://jtresda.ub.ac.id/index.php/jtresda/article/view/205. Acesso em: 8 may. 2024.