Biadi, S. D., Arianti, V., Adrianto, D., & Maulina, D. (2026). Phytochemical screening and standardization of ethanol extract of Guava Leaves (Psidium guajava L.) with specific and non-spesific parameters. Indonesian Journal of Health Science, 6(1), 7–16. https://doi.org/10.54957/ijhs.v6i1.1837