Farah Khan, Qudsia Firdous and. “Optimized in Vitro Propagation of Petunia Hybrida: Influence of Plant Growth Regulators and Physical Factors on Callus Induction and Proliferation”. Grand Asian Journal of Biological and Pharmaceutical 1, no. 1 (August 19, 2025): 25–36. Accessed February 4, 2026. https://gajbps.com/index.php/gajbps/article/view/14.