APA Citation

DAHLAN, M. S. (2014). Menelaah Validitas Penelitian Observasional Seri 19. Sagung Seto.

Chicago Style Citation

DAHLAN, M. Sopiyudin. Menelaah Validitas Penelitian Observasional Seri 19. Sagung Seto, 2014.

MLA Citation

DAHLAN, M. Sopiyudin. Menelaah Validitas Penelitian Observasional Seri 19. Sagung Seto, 2014.

Warning: These citations may not always be 100% accurate.