DHURIYA, A.; BISHT, G.; KAUSHIK, A.; BARIK, M. Chhaya: a review of India’s unique non-hormonal oral contraceptive. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 15, n. 9, p. 3773–3777, 2026. DOI: 10.18203/2320-1770.ijrcog20263081. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/17307. Acesso em: 28 aug. 2026.