Rasidin Karo Karo Sitepu; Muhammad Hafidz Azizi; Amer Abdul Aziz; Muhammad Iqbal; Satrio Rasendriya Widyadhana; Farraz Ariel Gubita; Muhammad Puja Dwi Surya. Evaluate CRM Performance With CSI and Science Ap-Proach Implications for Marketing Strategy Umme Saladin Magic Potatoes . Ijemr 2025, 4, 09-25.