Raising awareness of slope hazards and implementing energy-friendly lighting in the commercial building of Bukit Batakan Permai II, Manggar Campus, East Balikpapan. SEPAKAT [Internet]. 2025 Dec. 30 [cited 2026 Nov. 2];4(2):48-53. Available from: https://journal.itk.ac.id/index.php/sepakat/article/view/8481750