I Komang Sukendra, I Made Surat, and I Made Darmada. ‚ÄúPENGEMBANGAN BAHAN AJAR MATEMATIKA VOKASI DIGITAL BERBASIS STEM DI SMK PADA MATERI TRIGONOMETRI‚ÄĚ. Widyadari : Jurnal Pendidikan 23, no. 1 (April 8, 2022): 59 - 72. Accessed November 26, 2022. https://ojs.mahadewa.ac.id/index.php/widyadari/article/view/1854.