ELMANFE, Galal M.; KHREIT , Osama E.; ABDULJALIL , Omukalthum A.; ABBAS , Najah M. Determination of Para-Phenylenediamine (PPD) in Henna Samples Collected from Libyan Local Markets Using HPLC. Al-Mukhtar Journal of Sciences, Albayda, Libya, v. 37, n. 1, p. 13–21, 2022. DOI: 10.54172/mjsc.v37i1.520. Disponível em: https://mdp.omu.edu.ly/journals/index.php/mjsc/article/view/2349. Acesso em: 6 may. 2026.