@article {ElKoutbi2019, title = {Empirical evaluation of an entropy-based approach to estimation variation of software development effort}, journal = {Journal of Software: Evolution and Process}, volume = {31}, number = {3}, year = {2019}, note = {cited By 0}, doi = {10.1002/smr.2149}, url = {https://www.scopus.com/inward/record.uri?eid=2-s2.0-85063377815\&doi=10.1002\%2fsmr.2149\&partnerID=40\&md5=f8f11d4ac305f27600a3f8dec5af170c}, author = {El Koutbi, S. and Idri, A. and Abran, A.} }