VIVEK, Ramakrishnan. A Systematic Review: Covid-19 and Expansion of PESTLE Framework: Time to Perceive Health Environment As a Separate Dimension. International Journal of Environmental, Sustainability, and Social Science (IJESSS), [S. l.], v. 5, n. 2, p. 504–516, 2024. DOI: 10.38142/ijesss.v5i2.385. Disponível em: https://journalkeberlanjutan.com/index.php/ijesss/article/view/385. Acesso em: 3 aug. 2026.