Raharja, A.E., Wiyatno, T.N. dan Astuti, R.F. 2026. Tingkat Kelelahan Pengemudi Batik Solo Trans (BST) Berdasarkan Swedish Occupational Fatigue Index (SOFI). Jurnal Penelitian Inovatif. 6, 1 (Feb 2026), 711–720. DOI:https://doi.org/10.54082/jupin.2306.