Widayati, Widayati, Wahyu Kristiningrum, and Lila Kusuma Rahayu. “SUKSES PERSIAPAN UJIAN DENGAN THE HEART TECHNIQUE PADA KELAS X DI SMK PERINTIS 29 UNGARAN JAWA TENGAH”. INDONESIAN JOURNAL OF COMMUNITY EMPOWERMENT (IJCE) 2, no. 1 (May 31, 2020). Accessed July 3, 2024. https://jurnal.unw.ac.id/index.php/IJCE/article/view/518.