Permatasari, Anita, and Jeanne Asteria Wawolangi. “Sistem Pengendalian Internal Kas Pada Klinik Utama Vincentius Kristus Raja Surabaya”. BIP’s JURNAL BISNIS PERSPEKTIF 14, no. 1 (January 12, 2022): Hal. 62 - 71. Accessed April 9, 2025. https://jurnal.ukdc.ac.id/index.php/BIP/article/view/245.