Sibagariang, Jones Irawan, Junita Batubara, and Emmi Simangunsong. 2022. “Karakteristik Musikal Lagu Yesus Bertanya Karya RP Redemptus Simamora”. Journal of Music Science, Technology, and Industry 5 (2):277-91. https://jurnal.isi-dps.ac.id/index.php/jomsti/article/view/2137.