OETOMO, D. S. A Feasibility Study of Caustic Soda (NaOH) Industry with a Capacity of 0,5 MTPY in Gresik as Part of Indonesia’s Downstream Industry Program. Journal of Information System, Technology and Engineering, [S. l.], v. 4, n. 1, p. 26–39, 2026. DOI: 10.61487/jiste.v4i1.287. Disponível em: https://gemapublisher.com/index.php/jiste/article/view/287. Acesso em: 22 apr. 2026.