Hakim, N. et al. 2020. Manual Book Biology Scientific Camp: Pengembangan Pendidikan Karakter Berbasis Outdoor Approach: Manual Book Biology Scientific Camp: Character Education Based On Outdoor Approach. BIODIK. 6, 1 (Mar. 2020), 12–22. DOI:https://doi.org/10.22437/bio.v6i1.8458.