Khofifah, Meywah, Kurniati Rahayuni, Yulingga Nanda Hanief, and Supriatna Supriatna. 2022. “Development of Imagery Exercises to Increase Confidence in Penalty Stroke for EHC (Eleven Hockey Club) Male Hockey Athletes”. Journal of Science and Education (JSE) 3 (2):141-50. https://doi.org/10.56003/jse.v3i2.166.