Jefry, Alvin, Suharjo Suharjo, and Hasanah Hasanah. 2026. “The Influence of Influencer Marketing and Content Quality on the Effectiveness of Climate Crisis Campaigns”. Jurnal Ekonomi Manajemen Sistem Informasi 7 (3):2541-50. https://doi.org/10.38035/jemsi.v7i3.7427.