Paray Theo Lonando, A. Firdaus, and Ridwan Hakim. 2024. “DESIGN AND BUILD A LIBRARY INFORMATION SYSTEM USING THE WATERFALL METHOD AT IKEST MUHAMMADIYAH PALEMBANG”. Journal Health Applied Science and Technology 2 (1):98-102. https://doi.org/10.52523/jhast.v2i1.46.