Hananto I, Eddy Wibowo M, Wagimin W. The Effectiveness of Group Guidance with Problem Solving and Self-Management Techniques to Improve Self-Efficacy. JUBK [Internet]. 21Apr.2020 [cited 18Jul.2024];9(2):85-0. Available from: https://journal.unnes.ac.id/sju/jubk/article/view/36992