“PENERAPAN METODE DRILL TERHADAP PITCH CONTROL PADA PADUAN SUARA SONORE CHOIR PENDIDIKAN MUSIK GEREJA INSTITUT AGAMA KRISTEN NEGERI (IAKN) TARUTUNG”, JEMI, vol. 1, no. 1, pp. 18–29, Sep. 2024, Accessed: Nov. 21, 2024. [Online]. Available: https://journal.journeydigitaledutama.com/index.php/jemi/article/view/7