Catharanthus roseus (L.) G. Don counteracts the ampicillin resistance in multiple antibiotic-resistant Staphylococcus aureus by downregulation of PBP2a synthesis - Shil Aparna; Mukherjee Sushmit; Biswas Prerona; Majhi Sudipta; Sikdar Sima; Bishayi Biswadev; Sikdar née Bhakta Mausumi (Open Life Sciences, 2023)