Purwanto, M. S. R., Nurdiana , F. and Fauzi , N. F. (2025) “Socio-Economic Study of Seasonal Workers at PTPN IV, Ajung District, Jember Regency”, SS&H: Studies in Social Sciences and Humanities, 2(2), pp. 80–86. doi: 10.63232/ssh.v2i2.59.