Wihardi B, Kusumawati I, Sumarno U. Analisis Kualitas Layanan di “Sempoa SIP”. Frima [Internet]. 4Feb.2022 [cited 20Sep.2024];(3):833-8. Available from: https://prosidingfrima.digitechuniversity.ac.id/index.php/prosidingfrima/article/view/342