Laia A, Situmorang B, Wau Y, Telaumbanua N. Training management model to improve the competence of counselling guidance teachers. CJES [Internet]. 2022 Dec. 31 [cited 2024 Nov. 21];17(12):4437-50. Available from: https://un-pub.eu/ojs/index.php/cjes/article/view/7959