MAHARDIKA, F.; BAMBANG SUMATRI, R. B.; RATIH, R. IMPLEMENTASI PENDEKATAN METODE DESIGN THINKING SISTEM PERSURATAN ONLINE BERBASIS MOBILE DAN WEB BASE. Jurnal Informatika dan Teknik Elektro Terapan, [S. l.], v. 13, n. 2, 2025. DOI: 10.23960/jitet.v13i2.6247. Disponível em: http://journal.eng.unila.ac.id/index.php/jitet/article/view/6247. Acesso em: 26 nov. 2025.