Hattingh E, van Waveren C, Chan K-Y. A LEARNING CURVE THEORY PERSPECTIVE ON PROJECTS. RANKING THE KEY DETERMINANTS TO IMPROVE PROJECT EFFICIENCY. S AFR J IND ENG [Internet]. 2019May29 [cited 2024May2];30(1):37-53. Available from: http://sajie.journals.ac.za/pub/article/view/1886