1.
Nugroho M, Sartika R. Vitamin B12 Intake to Megaloblastic Anemia on Vegetarian in Vihara Meitriya Khirti Palembang. KESKOM [Internet]. 30Dec.2018 [cited 16Feb.2019];4(2):40-5. Available from: http://jurnal.htp.ac.id/index.php/keskom/article/view/273