Fullchis Nurtjahjani, Galih Putra Riatma, Kadek Suarjuna Batubulan, Novitasari AF. DEVELOPMENT OF A PRESENCE SYSTEM WITH FACE RECOGNITION INTEGRATED WITH ONLINE APPLICATIONS USING DEEP LEARNING METHODS TO EXPAND THE TEACHING AND LEARNING PROCESS AT SMKN 9 MALANG. IJERLAS [Internet]. 2024 Sep. 30 [cited 2024 Nov. 2];4(5):1505-12. Available from: http://radjapublika.com/index.php/IJERLAS/article/view/1958