1.
Bram Rizaldi, Pargito, Risma Margaretha Sinaga. Geo-Activity Learning: Apply Outdoor Study Based on an Ecological Approach to Environmental Literacy. IJELS [Internet]. 2024 Jun. 1 [cited 2026 Jul. 24];2(5):533-46. Available from: https://journal.multitechpublisher.com/index.php/ijels/article/view/1916