Mely Christi Sihotang, Mungkap Mangapul Siahaan, Melda Veby Ristella Munthe. The Effect Of Photography Media On Students’ Writing Ability In Hortatory Exposition Text At Grade Eleven Of SMK GKPI 1 Pematang Siantar. JIPSI [Internet]. 2023 Oct. 30 [cited 2026 Apr. 17];2(3):403-1. Available from: https://putrapublisher.org/ojs/index.php/jipsi/article/view/448