Oktavia, A., Marvie, I., & Iqbal, M. (2023). The Application of Environmentally Friendly Technology for Student Learning Materials at SMA Tunas Mekar Indonesia Bandar Lampung. TeknoKreatif: Jurnal Pengabdian Kepada Masyarakat, 3(1), 56-61. doi:10.35472/teknokreatif.v3i1.782