Rohmahdana, I.H. et al. 2026. Nanoparticles Formulated from Young Areca Nut Extract Utilizing Sodium Alginate as a Polymer and Calcium Chloride (CaCl2). Chempublish Journal. 8, 2 (Feb. 2026), 101–108. DOI:https://doi.org/10.22437/chp.v8i2.38128.