SAFITRI, B.; NURHIKMAH, S.; INDRIYANI, P. D. Kontribusi kegiatan ekstrakurikuler paduan suara terhadap peningkatan prestasi akademik di tingkat sekolah menengah: The contribution of choir extracurricular activities to improving academic achievement at the secondary school level. Kajian Pendidikan, Seni, Budaya, Sosial dan Lingkungan, Badung, Bali, v. 2, n. 2, p. 126–139, 2025. DOI: 10.58881/kpsbsl.v2i2.108. Disponível em: https://ojs.ympn2.or.id/index.php/KPSBSL/article/view/108. Acesso em: 16 oct. 2026.