Sistem Pendeteksian Jenis Kulit Wajah dan Rekomendasi Skincare Berbasis Android Menggunakan Convolutional Neural Network (CNN). JGGEngineering [Internet]. 2026 Jun. 26 [cited 2026 Aug. 14];2(2):307-18. Available from: https://ejournal.lppnusantara.com/index.php/engineering/article/view/839