ARIO DARMANTA GINTING; ABDI SUGIARTO; CUT NURAINI. DEVELOPMENT OF AN ENVIRONMENTALLY FRIENDLY SANITATION SYSTEM IN TANJUNG PURA DISTRICT, LANGKAT REGENCY. Bulletin of Engineering Science, Technology and Industry, [S. l.], v. 3, n. 3, p. 315–326, 2025. DOI: 10.59733/besti.v3i3.117. Disponível em: https://bestijournal.org/index.php/go/article/view/117. Acesso em: 8 jun. 2026.