IMANDA, Almyra Gitta; EVIYANTI, Ade; HINDARTO, Hindarto; SETIAWAN, Hamzah. Web-Based And Whatsapp Gateway Tuition Payment Information System (Case Study Of SMK Antartika 2 Sidoarjo): Sistem Informasi Pembayaran SPP Berbasis Web Dan WA Gateway (Studi Kasus : SMK Antartika 2 Sidoarjo). Procedia of Engineering and Life Science, [S. l.], v. 4, 2023. DOI: 10.21070/pels.v4i0.1422. Disponível em: https://pels.umsida.ac.id/index.php/PELS/article/view/1422. Acesso em: 25 jun. 2025.