N H SHAH; J S PATEL; F A THAKKAR; M H SATIA. Mathematical Model for Impact of Media on Cleanliness Drive in India. Mathematical Journal of Interdisciplinary Sciences, [S. l.], v. 7, n. 1, p. 29–36, 2018. DOI: 10.15415/mjis.2018.71005. Disponível em: https://mjis.chitkara.edu.in/index.php/mjis/article/view/12. Acesso em: 24 apr. 2024.