Siregar, M. H., 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, vol. 4, no. 4, Jan. 2021, pp. 2411-5, doi:10.35335/mantik.Vol4.2021.1171.pp2411-2415.