Kaur, Ramanpreet, and Manju Mittal. “Spill Over of Novel Covid-19 Pandemic on Punjab Tourism”. Anais Brasileiros de Estudos Turísticos - ABET 11 (February 16, 2021). Accessed September 23, 2021. https://periodicos.ufjf.br/index.php/abet/article/view/33333.