EITA, Joel Hinaunye, and Marcio Jose PEDRO. “MODELLING TOTAL FACTOR PRODUCTIVITY IN A DEVELOPING ECONOMY”. Studia Universitatis Babeș-Bolyai Oeconomica 66, no. 1 (April 30, 2021): 75–96. Accessed February 5, 2025. https://studia.reviste.ubbcluj.ro/index.php/subboeconomica/article/view/182.