PINGALE, Prashant L; RAVINDRA, R. P. Comparative Study of Herbal Extract of Piper Nigrum, Piper Album and Piper Longum on Various Characteristics of Pyrazinamide and Ethambutol Microspheres. Journal of Drug Delivery and Therapeutics, India, v. 9, n. 4-A, p. 72–78, 2019. DOI: 10.22270/jddt.v9i4-A.3319. Disponível em: https://jddtonline.info/index.php/jddt/article/view/3319. Acesso em: 31 oct. 2026.