Cahyaningrum, N., Siti Jaro’ah, & Rizky Putra Santosa. (2026). Hogg Eco-Anxiety Scale (HEAS-13): Adaptation and Validation of the Ecological Anxiety Scale for the Indonesian Context . Indigenous: Jurnal Ilmiah Psikologi, 11(1), 14–27. https://doi.org/10.23917/indigenous.v11i1.15444