Harefa HS, Hasibuan PAZ, Harahap U. Cytotoxic and Apoptotic Activities of Vernonia amygdalina Extract in HepG2 Cell Line. idjpcr [Internet]. 2022Dec.23 [cited 2024Nov.22];5(2):24-9. Available from: https://talenta.usu.ac.id/idjpcr/article/view/6350