Br Sirait FP, Hayatunnufus H, Hardi SM. Daycare Recommendation System Using Fuzzy Logic Method and Haversine Formula (Case Study : Medan City). Data Science: J. of Computing and Appl. Informatics [Internet]. 2024Jan.31 [cited 2024May12];8(1):1-13. Available from: https://talenta.usu.ac.id/JoCAI/article/view/14354