Annisa, R. et al. 2025. Optimization and Characterization of Dayak Onion (Eleutherine palmifolia (L.) Merr) Extract Nanoparticles Using Cross-link Method: Tropical Journal of Natural Product Research. Tropical Journal of Natural Product Research (TJNPR). 9, 2 (Feb. 2025), 480–486. DOI:https://doi.org/10.26538/tjnpr/v9i2.10.