Dwi Meridatama, Febriantika, Sharyanto Sharyanto, and Bernadus Gunawan Sudarsono. 2022. “Design and Build a Promotional and Online Ticket Ordering System for Guamanik Tourism”. Journal of Mathematics and Technology (MATECH) 1 (2):78-84. http://journal.binainternusa.org/index.php/matech/article/view/73.