H. Haq and A. A. Arif, “Al-‘Alāmah al-Tijāriyyah wa Ḥimāyatuhā fī al-Qānūn al-Indūnīsī: Dirāsah Fiqhiyyah Taqwīmiyyah”, Ahkam, vol. 30, no. 2, pp. 119–140, Oct. 2020.