L. D. Fathimahhayati, T. A. Pawitra, W. Tambunan, and M. Hartono, “Working posture analysis on oyster mushroom farmers using OWAS method in Lempake, Samarinda, East Kalimantan”, J. Ilm. Pertan., vol. 18, no. 1, pp. 1–11, Aug. 2021, doi: 10.31849/jip.v18i1.7197.