Noviansyah AS, Sekti RP. Solmization Method for Student Learning Motivation in Choir Extracurricular Activities at Labschool UNESA 1 Elementary School, Surabaya. Solah [Internet]. 2025 Jul. 28 [cited 2025 Aug. 21];11(1). Available from: https://ejournal.unesa.ac.id/index.php/solah/article/view/71992