Physical Workload Analysis in Processing Operations: Metal Processing Manufacturing. - Zenija Roja; Henrijs Kalkis; Sandis Babris; Inara Roja; Kristine Bokse; Ansis Ventins (AHFE (16), 2019)

Human Resource Development Opportunities in Latvian Health Care Organization. - Henrijs Kalkis; Ansis Ventins; Sandis Babris; Zenija Roja; Kristine Bokse (IHSI, 2019)