Rumra, Moh Yamin, et al. “Transforming Caste Traditions: Intracultural Communication and Structural Changes Among the Kei People in Southeast Maluku”. Jurnal Ilmiah Peuradeun, vol. 14, no. 1, Jan. 2026, pp. 509-30, https://doi.org/10.26811/peuradeun.v14i1.1375.