“Development of a Safety-Support Prototype for Artisanal Hookah Divers”. ENERGY: JURNAL ILMIAH ILMU-ILMU TEKNIK 16, no. 2 (August 14, 2026): 474–489. Accessed September 1, 2026. https://e-journal.upm.ac.id/index.php/energy/article/view/energy.v16i2.p474-489.