Siregar, Mira Handayani, Syaiful Zuhri Harahap, Musthafa Haris Munandar, Masrizal, Ade Parlaungan Nasution, and Yudi Triyanto. “Web-Based School Payment Information System for Public High School 2 Kampung Rakyat”. Jurnal Mantik 4, no. 4 (January 5, 2021): 2411-2415. Accessed May 7, 2026. https://iocscience.org/ejournal/index.php/mantik/article/view/1171.