Naomi Novita Purba, Dirhamsyah Dirhamsyah, and Masringgit Marwiyah Nst, “Implementation of the Host to Host System for Payment of Port Services at the BP Batam Office at PT. Snepac Shipping Batam”, jrim-widyakarya, vol. 2, no. 4, pp. 134–139, Nov. 2024.