Angga Suryadi, and Intan Kumalasari. “The Design of the Guest Application System Must Report in RT 03 RW 04 Appears Website-Based With the Extreme Programing Method”. Jurnal Info Sains : Informatika Dan Sains, vol. 14, no. 01, Feb. 2024, pp. 761-72, https://ejournal.seaninstitute.or.id/index.php/InfoSains/article/view/4092.