Usman, M. “Study on Gus Dur’s Ways in Hedging”. INSANIA : Jurnal Pemikiran Alternatif Kependidikan 15, no. 2 (May 24, 2018): 240–244. Accessed June 4, 2026. https://ejournal.uinsaizu.ac.id/index.php/insania/article/view/1527.