Wiesner, Gisela, and Nurhening Yuniarti. “Systematic Quality Management in Vocational Educational Institutes: Role of Teachers in Development of Organizational Quality”. Jurnal Pendidikan Teknologi Dan Kejuruan, vol. 24, no. 1, Apr. 2018, pp. 162-70, doi:10.21831/jptk.v24i1.18835.