Nainggolan, Oriana Tio Parahita. “The Impact of Music in Increasing Intelligence: A ‘Gendhing Lancaran’ Experiment on Spatial-Temporal Ability”. Journal of Music Science, Technology, and Industry 2, no. 1 (January 15, 2019): 113–124. Accessed April 25, 2024. https://jurnal.isi-dps.ac.id/index.php/jomsti/article/view/606.