Abd Razak, M. A., and M. A. Ramli. “The Concept of `Umūm Al-Balwā in the Shade of Taṣawwuf: Wisdom Between Concession (Rukhsah) and Being Abstinence (Wara‘)”. Afkar: Jurnal Akidah Dan Pemikiran Islam, vol. 20, no. 1, June 2018, pp. 213-28, doi:10.22452/afkar.vol20no1.7.