Arizal Mujibtamala Nanda Imron, Zilvanhisna Emka Fitri, Azizatul Mashwafah, Wahyu Muldayani, & Sumardi. (2025). Improvement of Preprocessing for Spiral and Wave Handwriting Image Classification Using DenseNet-169. International Journal of Integrated Engineering, 17(5), 363-375. https://journal.uthm.edu.my/index.php/ijie/article/view/19791