Rita J D Atarwaman, Fioneti T Birahy, Fensya Penina, Muhammad Maulud Samal, & Yehezkiel Persunay. (2026). ANALYSIS OF COST CONTROL SYSTEM IMPLEMENTATION IN IMPROVING MICRO-ENTERPRISE EFFICIENCY (Case Study: Mrs. Delin’s Grocery Business in Tuni Hamlet). Multidisciplinary Indonesian Center Journal (MICJO), 3(1), 62–66. https://doi.org/10.62567/micjo.v3i1.1960