TY  - RPRT
TI  - Peer tutoring and student outcomes in a problem-based course.
AU  - D T Sobral
PY  - 1994
DO  - 10.1111/j.1365-2923.1994.tb02713.x
UR  - https://pubmed.ncbi.nlm.nih.gov/7861998/
ID  - 7861998
ER  -