NURI WAHYUNINGSIH; DWI PUSDIKARTA. Analisis Pengendalian Kualitas Multivariate Air Minum (Studi Kasus di PDAM Gresik). Limits: Journal of Mathematics and Its Applications, [S. l.], v. 2, n. 1, p. 47, 2005. Disponível em: https://journal.its.ac.id/index.php/limits/article/view/5312. Acesso em: 6 dec. 2025.