Alfaro Barquero, A. and Chinchilla Brenes, S. 2020. Vocational preferences and skills in Environmental Engineering, Forestry and Occupational Safety and Environmental Hygiene: Preferencias y habilidades vocacionales de las Ingenierías Ambiental, Forestal y Seguridad Laboral e Higiene Ambiental. Mathematics, Education and Internet Journal. 20, 2 (Mar. 2020). DOI:https://doi.org/10.18845/rdmei.v20i2.5041.