Weken, M.P.S. et al. 2026. Efectiveness Of Plant Preservative Mixture (Ppm) Biocides on Contamination Levels in In-Vitro Propagation of Chrysanthemum (Chrysanthemum morifolium) Plants. Jurnal Agroekoteknologi Terapan. 7, 2 (May 2026), 361–371. DOI:https://doi.org/10.35791/jat.v7i2.67929.