jimmi, jimmi, Sidhiq, S. and Pratama, M.S. 2026. OPTIMISATION OF THE MATERIAL MANAGEMENT SYSTEM AND TEACHER LEADERBOARD USING THE RAPID APPLICATION DEVELOPMENT METHOD. KHARISMA Tech. 21, 1 (Mar. 2026), 80-91. DOI:https://doi.org/10.55645/kharismatech.v21i1.651.