Fitriasani, I., Lestari, P., & Wati, L. (2017). Hubungan Merokok Bernikotin terhadap Penurunan Volume Saliva pada Perokok di Kabupaten Tulungagung (Relationship of Smoke Containing Nicotine to Decrease in the Volume of Saliva in Smokers at Tulungagung District). Pustaka Kesehatan, 5(3), 437-440. Retrieved from https://jurnal.unej.ac.id/index.php/JPK/article/view/6009