1.
Gholizadeh H, Bonyadi Naeini A, Moini A. A quantitative model of technological catch-up. IJET [Internet]. 2015 Feb. 24 [cited 2025 Aug. 17];4(1):233-4. Available from: https://mail.sciencepubco.com/index.php/IJET/article/view/4203