Akbar Bagaskara. “The Construction Of Spiritual Values In Sunan Bonang’s Song Lyrics Tombo Ati (Ferdinand De Saussure’s Semiotics Analysis)”. INTERNATIONAL CONFERENCE OF HUMANITIES AND SOCIAL SCIENCE (ICHSS) (January 2, 2023): 505–510. Accessed September 11, 2026. https://programdoktorpbiuns.org/index.php/proceedings/article/view/184.