Eko Budiarto, Gunawan Ali, and Elinda Revita. “Housing Sales Data Collection Information System at PT Indy Jaya Bangun Persada: Sistem Informasi Pendataan Penjualan Perumahan Pada PT Indy Jaya Bangun Persada”. Journal of Vocational Education and Information Technology (JVEIT) 5, no. 2 (December 31, 2024): 88–96. Accessed August 5, 2025. https://ejournal.undhari.ac.id/index.php/jveit/article/view/754.