Hendriani, S. and Adha, A.C. 2024. BUILDING AN E-COMMERCE SYSTEM AND CONTROLLING MOTORCYCLE SPARE PARTS INVENTORY AT YERI MOTOR BY APPLYING PROBABILISTIC INVENTORY METHODS USING THE PHP FRAMEWORK LARAVEL PROGRAMMING LANGUAGE. Journal of Hospital Administration and Management (JHAM) . 5, 1 (Aug. 2024), 9–19. DOI:https://doi.org/10.54973/jham.v5i1.486.