KURNIAWAN, Guntur; JAMAALUDDIN, Jamaaluddin. Dispenser Pintar dengan Pembayaran Tanpa Uang Tunai . Innovative Technologica: Methodical Research Journal, [S. l.], v. 2, n. 3, p. 15, 2023. DOI: 10.47134/innovative.v2i3.89. Disponível em: https://innovative.pubmedia.id/index.php/Innovative/article/view/89. Acesso em: 21 apr. 2025.