[1]
Erwin Firdaus, S. Trisnamansyah, W. Warta, and I. Tejawiani, “ISO 9001:2015 Quality Management System Implementation To Improve the Performance of Vocational High Schools in Sumedang Regency, West Java Province”, IJERSC, vol. 3, no. 2, pp. 702–713, Apr. 2022.