Akmal Ghifari, F. and Romli, M.A. 2026. Web-Mobile-Based Mapping System for Free Nutritious Meal (MBG) Distribution Using the Haversine Method and Location-Based Services (LBS). JSAI (Journal Scientific and Applied Informatics). 9, 3 (Nov. 2026), 442–450. DOI:https://doi.org/10.36085/jsai.v9i3.12058.