“Relative Importance of Openness Index and Crude Oil Price in Explaining Growth of India’s GDP During 1970-71 to 2019-20 ”. International Journal of Innovative Research in Engineering & Management, vol. 10, no. 6, Dec. 2023, pp. 60-65, https://acspublisher.com/journals/index.php/ijirem/article/view/12291.