Jeremia situmorang, Seviana Napitupuu, Asima Rohana Sinaga. The Effect Of Mind Mapping Technique On Student’s Abiity In Comprehending Narrative Text At Eight Grade Of SMP Negeri 12 Pematang Siantar. JIPSI [Internet]. 2023 Nov. 12 [cited 2026 Apr. 17];2(4):438-4. Available from: https://putrapublisher.org/ojs/index.php/jipsi/article/view/451