Putra, Iqbal Lambara, and Tendry Septa. 2018. “Efek Pemberian Teh Chamomile (Matricaria Recutita) Terhadap Pasien GAD (Generalized Anxiety Disorders)”. Majority 7 (3):296-300. https://juke.kedokteran.unila.ac.id/index.php/majority/article/view/2094.