Gaol, Fenny Gusrini Lumban, Sahlan Tampubolon, and Usman Sidabutar. “The Effect of Using Fiki Naki’s Youtube Content on Students’ Writing Skill at Eighth Grade of SMP GKPI Pamen Padang Bulan”. Jurnal Riset Ilmu Pendidikan 5, no. 2 (May 31, 2025): 424–428. Accessed August 24, 2025. https://jurnal.larisma.or.id/index.php/JRIP/article/view/1069.