Rustini, R.; Aisy, D. R.; Putra, P. P.; Andayani, R.; Dwinatrana, K. Antibacterial Activity of Endophytic Bacterial Extracts Isolated from Pineapple Peel (Ananas Comosus L.): Http: www.doi.org 10.26538 Tjnpr V7i7.8. TJNPR 2023, 7 (7), 3320-3324.