Haryati, Haryati, Nurfitria Khoirunnisa, Trisa Divia, and Tania Cahaya. 2023. “Designing a Marketing Information System for Pesona Permata Hijau 2 Housing Using the Waterfall Method”. JESII: Journal of Elektronik Sistem InformasI 1 (1):22-32. https://doi.org/10.31848/jesii.v1i1.3200.