Rendi Marta Agung, Nuryuana Dwi Wulandari, Ratna Anjani, and Harba Rahmanto Sari Tanjung, “Transformation of Muhammadiyah’s Da’wah in the Digital Era: Progressive-Digital Da’wah Model as an Innovation of the Progressive Islamic Movement”, BIIS, vol. 4, no. 1, pp. 192-209, Jul. 2025.