1.
Priscilla N, Harahap DI. Improving Students’ Skill in Writting Essay by Using Substitution Drill at The Eight Grades of SMP PAB 2 HELVETIA. edumaspuljr [Internet]. 2025Oct.1 [cited 2026Apr.6];9(2). Available from: https://jurnal.unimen.cloud/index.php/maspuljr/article/view/9167