nurulsuci, Suroyo, and Yuliantoro, “SOCIO-CULTURAL DEVELOPMENT OF THE SAKAI TRIBE COMMUNITY IN KESUMBO AMPAI VILLAGE, BATHIN SOLAPAN DISTRICT, BENGKALIS REGENCY (1995-2016)”, SJIIPS, vol. 14, no. 3, pp. 1509–1515, Aug. 2025.