Farhang, Burhanuddin, and Ghulam Mustafa Nukhbah. “Tranquility and Serenity in the Light of the Qur’an and Sunnah: Concept, Means of Attainment, Obstacles, and Effects”. Journal of Social Sciences - Kabul University, vol. 9, no. 1, July 2026, pp. 167-94, doi:10.62810/jss.v9i1.479.