Daniel H. Jacob, M. Yoesoef and Tommy Christomy (2026) “SONGS OF LONTAR PALM TAPPERS: SPIRITUAL, SOCIAL, AND CULTURAL EXPRESSIONS OF THE SABU RAIJUA COMMUNITY”, Multidiciplinary Output Research For Actual and International Issue (MORFAI), 6(4), pp. 4663–4671. doi: 10.5281/zenodo.19595050.