Wijaya, Fauzi Adi, and Eko Suroso. “Analisis Semiotika Makna Simbolisme Kemuhammadiyahan Dalam Lirik Lagu ‘Indonesia Raya’ Satu Stanza ”. Proceedings Series on Social Sciences & Humanities, vol. 19, Nov. 2024, pp. 128-32, https://conferenceproceedings.ump.ac.id/pssh/article/view/1341.