Fidyawati Paputungan, Joni Apriyanto, Naufal Raffi Arrazaq, and Irvan Tasnur, “SOCIO-ECONOMIC STUDY OF CAKALANG FUFU (SMOKED SKIPJACK TUNA) PROCESSING COMMUNITIES IN TOLONDADU II VILLAGE, BOLAANG UKI, SOUTH BOLAANG MONGONDOW, NORTH SULAWESI”, Journal of Historical Education Studies, vol. 3, no. 4, p. 305 ~ 316, Aug. 2026.