Spencer-Silva, Carlos Javier, Marianela Silva-Sánchez, Maria Caridad Mederos-Machado, and Marllelis Gutiérrez-Hinestroza. 2018. “Healthy Work Environment in Educational Institutions and Psychosocial Risks of Teaching Staff”. Killkana Social 2 (4): 121-26. https://doi.org/10.26871/killkanasocial.v2i4.371.