T. F. Abdullah, P. Anditasari, C. Setiawan, A. J. Amal, D. Wirdada, and F. Rismanto, “Development of the Al-Ḥuzn wa Al-Jazā’ Identification Instrument Based on the Thoughts of Abu Zayd al-Balkhī: Pengembangan Instrumen Identifikasi Al-Ḥuzn wa Al-Jazā’ Berdasarkan Pemikiran Abu Zayd al-Balkhī”, SYQU, vol. 10, no. 2, pp. 59–73, Jun. 2026.