Springer
Yayasan Pendidikan dan Pengembangan Harapan Ananda
COMPRESS.dsl
Stockholm University Press
European Research Network Vocational Education and Training (VETNET)
Prof. Dr. Dr. h.c. Thomas Schröder
University of Aberdeen, School of Education
Universitas Pendidikan Indonesia
University of Nevada, Las Vegas, Department of Teaching and Learning
Institute of Vocational Education of the National Academy of Educational Sciences of Ukraine