Ridwanto, Sihat, 		Zainuddin, Zainuddin, AND 		Sinaga, Anton.
" THE EFFECT OF TEACHER'S WORKLOAD AND MOTIVATION ON  TEACHER'S WORK PERFORMANCE IN SMK NEGERI 1 RANTAU UTARA" <em>JURNAL PROINTEGRITA</em> [Online], Volume 3 Number 3 (6 January 2020)