Akbar Bagaskara. The Construction Of Spiritual Values In Sunan Bonang’s Song Lyrics Tombo Ati (Ferdinand De Saussure’s Semiotics Analysis). ICHSS [Internet]. 2023 Jan. 2 [cited 2026 Sep. 11];:505-10. Available from: https://programdoktorpbiuns.org/index.php/proceedings/article/view/184