Saskia Herlambang, Adinda. “Development Of A Learning Model Process Approach To Improve The Writing Skills Of Junior High School Students In Sundanese Language Subjects”. Wiyatamandala, vol. 5, no. 2, Sept. 2025, pp. 64-69, https://openjournal.unpam.ac.id/index.php/wiyata/article/view/53740.