S. W. Pikoli, I. H. Husain, N. Mustaqimah, H. D. Mamu, and N. F. Usman, “Validitas E-LKPD Berbasis Pendekatan Socio-Scientific Issues Pada Materi Perubahan Lingkungan di Kelas X SMA Negeri 4 Gorontalo: (Validity of E-LKPD Based on Socio-Scientific Issues Approach on Environmental Change Material in Class X of SMA Negeri 4 Gorontalo)”, Biodik , vol. 11, no. 02, pp. 444–454, Jun. 2025.