Rusdian Putra, Y. D., and S. Suprianto. “THE EFFECT OF WORK FACILITIES ON 54.661.11 SPBU WLINGI DISTRICT BLITAR REGENCY ”. JOSAR (Journal of Students Academic Research), Vol. 4, no. 2, June 2020, pp. 96-100, doi:10.35457/josar.v4i2.1039.