Siregar, Olga Rasiyanti, Bidasari Lubis, and Peggy Liberty. “Pediatric Cancer Epidemiology for 2021–2023 Based on the Cancer Registry of Indonesia’s National Referral Hospital:”. Siriraj Medical Journal 77, no. 2 (February 1, 2025): 108–118. accessed September 29, 2026. https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/271534.