H. Nur Azkia, Roshida Yulia Rindang, Cecep Sobar Rochmat, and Ahmad Saifullah, “El-Thoria Art Exhibition: An Experiential Learning-Based Model For Developing 21st-Century Skills In Islamic Boarding Schools”, PIJAR, vol. 4, no. 3, pp. 1319–1338, Aug. 2026.