Kurniawan, Nanda Alfan, Nur Hidayah, and Diniy Hidayatur Rahman. “Acceptability of Group Guidance Guidelines to Improve Critical Thinking Ability of Vocational School Students”. Nusantara of Research : Jurnal Hasil-hasil Penelitian Universitas Nusantara PGRI Kediri 8, no. 1 (June 4, 2021): 35-43. Accessed April 20, 2024. https://ojs.unpkediri.ac.id/index.php/efektor/article/view/15866.