Isjoni, M. Yogi Riyantama, Neni Hermita, Riki Apriyandi Putra, and Nini Aryani. “Digital Portfolio Creation Training Using Google Site Application As an Implementation of the Independent Learning Curriculum in Langkan Village, Langgam District, Pelalawan Regency”. Journal of Community Engagement Research for Sustainability 3, no. 3 (May 23, 2023): 164–170. Accessed November 4, 2026. https://cers.ejournal.unri.ac.id/index.php/cers/article/view/65.