F. Andriani, A. Apdoludin, and A. Aldino, “Outdoor Study Approach in Strengthening Science Learning Among Elementary Students: Pendekatan Outdoor Study dalam Penguatan Pembelajaran Sains pada Siswa Sekolah Dasar”, acopen, vol. 10, no. 1, p. 10.21070/acopen.10.2025.12109, Sep. 2025.