Lupita, Lupita, and Agustina Agustina. “Factors Associated With Work Fatigue of Online Motorcycle Drivers in the East Jakarta Region in 2019: Lupita, Agustina”. Jurnal Persada Husada Indonesia, vol. 6, no. 23, Oct. 2019, pp. 25-36, doi:10.56014/jphi.v6i23.275.