Intan, Widya Sari. 2020. “Effect of Vitamin E Against Levels Malondyaldehyde (Mda) and Estrogen Hormone Levels Rats (Rattus Norvegicus) Females Who Exposed to Cigarette Smoke”. Journal of Midwifery and Nursing 2 (2):279-83. https://iocscience.org/ejournal/index.php/JMN/article/view/720.