Arya D, Aulia MA, Althoriq R. Detecting the Authenticity of 2022 Emission Banknotes Based on Watermark with the Canny Edge Detection Method. bigint [Internet]. 2023 Jul. 31 [cited 2025 Sep. 19];1(2):53-61. Available from: https://www.journal.aira.or.id/index.php/bigint/article/view/778