SETIAWAN SIANTURI, Julianto Simatupang,. PERANCANGAN SISTEM INFORMASI PEMESANAN TIKET BUS PADA PO. HANDOYO BERBASIS ONLINE: AMIK Mahaputra Riau. Journal Intra Tech, [S. l.], v. 3, n. 2, p. 11–25, 2019. DOI: 10.37030/jit.v3i2.56. Disponível em: https://journal.amikmahaputra.ac.id/index.php/JIT/article/view/56. Acesso em: 20 sep. 2025.