Tanjung, M.J. et al. 2023. Development of Discovery Learning Based Modules in Ecosystem Material for Class X Senior High School/Madrasah Aliyah Students. Jurnal Teknologi Pendidikan : Jurnal Penelitian dan Pengembangan Pembelajaran. 8, 3 (Jul. 2023), 722–729. DOI:https://doi.org/10.33394/jtp.v8i3.8018.