Febria, Dessyka, Milda Hastuty, Rama Agustina, Yusnilasari, and Deby Utami Siska Ariani. “Environmental Health Literacy and The Hope Tree Metaphor”. Jurnal Penelitian Pendidikan IPA 9, no. 10 (October 25, 2023): 8864–8872. Accessed June 30, 2024. https://jppipa.unram.ac.id/index.php/jppipa/article/view/4731.