Luzain Habibah Al-Athar, et al. “The Relationship between Personal Factors and Institutional Environment on English Learning Motivation in Islamic Boarding Schools: A Study of the L2 Motivational Self System”. Jurnal Ragam Pengabdian, vol. 3, no. 1 (Spesial Issue), Mar. 2026, pp. 4386-94, https://doi.org/10.62710/sj4cd925.