Muhammad Syaeful Fajar, Ardian Prima Atmaja, and Hendrik Kusbandono. “SISTEM MANAJEMEN PEMBAYARAN RETRIBUSI PASAR DI KABUPATEN MADIUN MENGGUNAKAN SMART CARD”. Jurnal Cakrawala Ilmiah 1, no. 4 (December 24, 2021): 587–596. Accessed July 5, 2025. https://bajangjournal.com/index.php/JCI/article/view/842.