Eka Putra Pratama, and Suly Auline Rusminan. “Gastric Neuroendocrine Neoplasm : WHO Classification 2019”. Jurnal RSMH Palembang, vol. 1, no. 2, Dec. 2020, pp. 46-62, https://jurnal.rsmh.co.id/index.php/jrp/article/view/7.