Abubakar Sidik, Ade Irma Purnamasari, Denni Pratama, Puji Pramudya Marta, and Yudhistira Arie Wijaya. 2026. “Application of Weighted Loss Function in Convolutional Neural Network for Acne Image Classification”. Journal of Artificial Intelligence and Engineering Applications (JAIEA) 5 (2):2440-45. https://doi.org/10.59934/jaiea.v5i2.1885.