ENGINEERING SUPPLY INFORMATION SYSTEMS BY APPLICATION OF THE METHODS OF ECONOMIC ORDER QUANTITY (EOQ) AT THE SUPERMARKET (CASE STUDY: SAHABAT KITA SWALAYAN). pilar [Internet]. 1 Oktober 2020 [dikutip 11 Februari 2026];16(2):219-24. Tersedia pada: https://ejournal.nusamandiri.ac.id/index.php/pilar/article/view/1599