@article{sandi-urena_2018,  title={PHENOMENOLOGICAL APPROACHES TO STUDY LEARNING IN THE TERTIARY LEVEL CHEMISTRY LABORATORY},  volume={41},  ISSN={0100-4042},  url={https://doi.org/10.21577/0100-4042.20170176},  DOI={10.21577/0100-4042.20170176},  number={2},  journal={Química Nova},  publisher={Sociedade Brasileira de Química},  author={Sandi-Urena, Santiago},  year={2018},  month={Feb},  pages={236–242} }