A. Luqman, M. Suyudi, F. Husen Ismail, and S. Marpuah, “KH. SHOLAHUDDIN WAHID STRATEGY IN INCREASING THE COMPETITIVE ADVANTAGE OF PESANTREN TEBUIRENG, JOMBANG, EAST JAVA”, ULWAN, vol. 10, no. 1, pp. 163–170, Jun. 2025, Accessed: Mar. 21, 2026. [Online]. Available: https://www.ejournal.unimel.edu.my/index.php/JULWAN/article/view/2003