Kamalpreet Kaur, Prabhjot Kaur, Ravinder Kaur Dhaliwal and Kulbir Singh. “Prospects of Protected Vegetable Cultivation Technologies in Punjab”. Indian Journal of Extension Education, vol. 54, no. 3, Sept. 2018, pp. 167-72, https://epubs.icar.org.in/index.php/IJEE/article/view/144017.