Sari FK, Maharani NS, Damayanti AY. Effect of marigold leaf on hemoglobin levels on wistar rat expossed cigarette smoking. DNJ [Internet]. 2021May3 [cited 2025Dec.6];5(1):14-9. Available from: https://ejournal.unida.gontor.ac.id/index.php/nutrition/article/view/4121