Aviral Tiwari, Muhammad Shahbaz, Muhammad Shahbaz Shabbir. Is Per Capita GDP Non-linear Stationary in SAARC Countries?. EEL [Internet]. 2022 Sep. 17 [cited 2025 Oct. 22];1(1):01-5. Available from: https://eelet.org.uk/index.php/journal/article/view/1