GRACILLA, Daniel E.; BAGUNU, Jacqueline Viste. Radiation Cytogenetic Studies on Philippine Ashitaba (Gynura nepalensis DC). International Journal of Sciences: Basic and Applied Research (IJSBAR), Jordan, v. 17, n. 1, p. 1–10, 2014. Disponível em: https://www.gssrr.org/JournalOfBasicAndApplied/article/view/2413. Acesso em: 20 oct. 2025.