Velasufah, W. “Sustainable Production of Drinking Water Company (Study at Pt. X, Cilegon, Banten Province)”. Naturalis: Jurnal Penelitian Pengelolaan Sumberdaya Alam Dan Lingkungan, vol. 14, no. 02, Oct. 2025, pp. 120-35, doi:10.31186/naturalis.14.02.41391.