Putra, I Putu Dio Hariza, et al. “Determinants of Indonesian Processed Tuna Export Performance in the Japanese Market: An Empirical Analysis of IJEPA Tariff Preferences and MHLW Sanitary Regulations”. Journal of Social Work and Science Education, vol. 8, no. 1, Aug. 2026, pp. 742-59, doi:10.52690/jswse.v8i1.1636.