D. Sapp

发表

D. Sapp, R. Crabtree, 2018, The Wiley International Handbook of Service-Learning for Social Justice.

Adela C. Licona, D. Sapp, R. Crabtree, 2009 .

B. Bowen, D. Sapp, Nelly Sargsyan, 2006 .

D. Sapp, R. Crabtree, 2018, The Wiley International Handbook of Service-Learning for Social Justice.