Hermawan D. Teori Eskalasi Manfaat (The Utility Escalation Theory) Menuju Khoirunnas Anfa’uhum Linnas. pnb. aksara shofa [Internet]. 2026 Aug. 22 [cited 2026 Sep. 11];. Available from: https://penerbit.aksarashofa.com/index.php/press/article/view/12