A. Supriyadi, M. A. Samsudin, and E. Eriyanto, “THE CONTRIBUTION OF ISLAMIC SPIRITUAL EXTRACURRICULAR ACTIVITIES AND SCHOOL ENVIRONMENTAL SUPPORT IN THE FORMATION OF STUDENTS’ SPIRITUAL INTELLIGENCE”, Lisan Al-Hal J. Pengemb. Pemikir. dan Kebud., vol. 18, no. 2, pp. 282–293, Dec. 2024.