Sa’adahSiti, Ari Yuniastuti, and R. Susanti. 2018. “Analisis Kadar Nitric Oxide Dan Aktivitas Glutation Peroksidase Dalam Darah Operator SPBU Di Semarang”. Life Science 7 (1), 24-30. https://journal.unnes.ac.id/sju/UnnesJLifeSci/article/view/25358.