Khalaj, Hamideh, Iraj Allahdadi, Hamid Iranejad, Gh Abbas Akbari, Mahdi Min Bashi, Mohammadali Baghestani, Mohammadreza Labbafi, and Ali Mehrafarin. 2015. “Using Nonlinear Regression Model for Estimation of Cardinal Temperatures in Three Medicinal Plants”. Agriculture and Natural Resources 49 (2). Bangkok, Thailand:165-73. https://li01.tci-thaijo.org/index.php/anres/article/view/243549.