Sunarhadi, R. M. A., Setyono, P., Kusumaningrum, L., Rahmawati, S., Suhardono, S., & Abdul Matin, H. H. (2023). E-commerce www.blonjo.online as Climate Change Campaign by Micro, Small and Medium Business Enterprise. Journal of Geography Science and Education, 4(2), 11–18. https://doi.org/10.32585/jgse.v4i2.2910