Mobile Application System For Point of Sales in Coffee Sales at Langit Coffee Space. INOVTEK Polbeng - Seri Informatika, [S. l.], v. 9, n. 2, p. 916–926, 2024. DOI: 10.35314/tb6adx44. Disponível em: https://jurnal.polbeng.ac.id/index.php/ISI/article/view/214.. Acesso em: 18 jan. 2025.