Siregar, Enni Sari, and Ade Khadijatul Z Harahap. “Pemanfaatan Limbah Gelas Plastik Menjadi Tirai Imitasi Pada Siswa MDTA Riyadhoturrohman Mandailing Natal”. Jurnal Abdidas 2, no. 2 (March 21, 2021): 238 - 244. Accessed June 15, 2026. https://mail.abdidas.org/index.php/abdidas/article/view/246.