Das, Satyasiba, and Suchitra Pal. “Why Not Liquefied Petroleum Gas? 4A Matrix of Energy Choice Among Urban Below Poverty Line Households in India”. International Journal of Energy Economics and Policy, vol. 9, no. 3, Apr. 2019, pp. 414-9, https://econjournals.com.tr/index.php/ijeep/article/view/7586.