HYPER DOWNHILL INDICES AND THEIR POLYNOMIALS OF CERTAIN CHEMICAL DRUGS. International Journal of Engineering Sciences & Research Technology, [S. l.], v. 14, n. 4, p. 23–30, 2025. Disponível em: https://www.ijesrt.com/index.php/J-ijesrt/article/view/192.. Acesso em: 20 may. 2025.