M. RESUELLO, John Rossmon; LOUIS A. ROSAL, Terrence; PH.D., Eligia D. Clemente,. Reduction of Copper (II) To Copper and Copper (I) Oxide Nanoparticles for Antimicrobial Application Using Calamansi (Citrus Microcarpa) Peel Extract. Engineering And Technology Journal, [S. l.], v. 11, n. 01, p. 8756–8763, 2026. DOI: 10.47191/etj/v11i01.40. Disponível em: https://everant.org/index.php/etj/article/view/2486. Acesso em: 28 sep. 2026.