KUSUMAWATI, Yudhistya Ayu; BHEKTI SETYO WIBOWO; FREDERIK MASRI GASA; HAMZAH RAMADHAN. ENHANCING BANYUMARO RIVER TUBING TOURISM WITH MERCHANDISE DESIGN. SEEIJ (Social Economics and Ecology International Journal), [S. l.], v. 10, n. 1, p. 1–14, 2026. DOI: 10.21512/seeij.v10i1.12738. Disponível em: https://journal.binus.ac.id/index.php/SEEIJ/article/view/12738. Acesso em: 21 jul. 2026.