Leisya Nizora, and Tulus Handra Kadir. “Pelaksanaan Kegiatan Ekstrakurikuler Marching Band Di SMA Negeri 7 Padang”. Journal of Creative Student Research 2, no. 4 (August 12, 2024): 276–287. Accessed April 20, 2025. https://ejurnal.politeknikpratama.ac.id/index.php/jcsr/article/view/4205.