Fadhilla Pradnya Ningtias, Adhitya Pratama Irwanto, Khaikal Ridwan Taufik Siregar, Raja Khumala Nasution, and Atiqah Salma Azahra, “CLASSICAL MUSIC IN THE WORLD OF EDUCATION: SONG SELECTION FOR HELPING TO LEARN”, IJERLAS, vol. 5, no. 1, pp. 55–62, Jan. 2025.