Effendi , Ridwan, Soetarno Joyoatmojo, and Dyah Sulistyaningrum. “Analisis Kebutuhan Media E-Learning Berbasis Schoology Di SMK Negeri Kota Surakarta”. Surya Edunomics 2, no. 1 (May 31, 2019): 34-44. Accessed May 21, 2025. https://jurnal.umpwr.ac.id/suryaedunomics/article/view/1056.