Samir Kherraf Laila Cheikhi Alain Abran Witold Suryn Eric Lefebvre The Need to Evaluate Strategy and Tactics before the Software Development Process Begins. 644-652 2010 3 J. Softw. Eng. Appl. 7 https://doi.org/10.4236/jsea.2010.37074 db/journals/jsea/jsea3.html#KherrafCASL10