Annisa, Annisa, Ardisal Ardisal, and Retno Triswandari. “Meningkatkan Keterampilan Vokasional Membuat Lilin Aromaterapi Melalui Metode Project Based Learning (PjBL) Bagi Anak Tunagrahita Ringan”. Jurnal Pendidikan Tambusai 7, no. 2 (August 16, 2023): 16488–16491. Accessed February 6, 2025. http://jptam.org/index.php/jptam/article/view/8989.