I. Chasanah, E. . Anggereini, and E. J. Wicaksana, “Pengembangan E-Learning Menggunakan Schoology terintegrasi Model Problem Based Learning Pada Materi Daur Ulang Limbah Untuk SMA: (Development of E-Learning Using Integrated Schoology Model Problem Based Learning in Waste Recycling For High School)”, Biodik , vol. 9, no. 2, pp. 82-88, Aug. 2023.