dinata, Ehsan, and Viona Naomi Istiqomah. “Pengaruh Pelayanan Karyawan PT Putera Bangun Melalui Whatsapp Terhadap Konsumen Perumahan Taman Sukamulya Indah Cikarang”. Reslaj: Religion Education Social Laa Roiba Journal 8, no. 1 (January 2, 2026): 168 –. Accessed May 24, 2026. https://journal-laaroiba.com/ojs/index.php/reslaj/article/view/10516.