TY  - RPRT
TI  - Problem-based learning in online vs. face-to-face environments.
AU  - Jancis K Dennis
PY  - 2003
DO  - 10.1080/1357628031000116907
UR  - https://pubmed.ncbi.nlm.nih.gov/14741905/
ID  - 14741905
ER  -