PATRA, Oviyan; SUGARA, Andy. Investment Analysis of a Lake Water Treatment System into Drinking Water and Design of the Lake Water Management Supply Chain at MAN IC Paser, East Kalimantan. International Journal of Marine Engineering Innovation and Research, [S. l.], v. 11, n. 1, p. 1–8, 2026. Disponível em: https://journal.its.ac.id/index.php/ijmeir/article/view/9144. Acesso em: 10 mar. 2026.