Smartphone addiction is a phenomenon that readily occurs in adolescents and harms physical and mental development. One of the factors that influence the occurrence of smartphone addiction in adolescents is low self-esteem. The purpose of this study was to test the effectiveness of group counseling using self-instruction techniques to increase students' self-esteem and make them vulnerable to smartphone addiction. This study used a pre-test and post-test design from a random control group, involving 7 XII students majoring in fashion at SMK Negeri 1 Takengon. The data analysis technique used is repeated measurement analysis of variance. The results showed that the self-instruction technique group counseling can effectively increase the self-esteem of students who tend to be addicted to smartphones in Takengon City, Aceh

Tujuan dari penelitian ini adalah untuk mengetahui hubungan kecemasan dan kecanduan internet dengan insomnia pada mahasiswa yang sedang skripsi. Penelitian ini menggunakandesain kuantitatif non eksperimental. Pengambilan subjek menggunakan purposive sampling. Responden dalam penelitian ini sebanyak 40 orang. Pengumpulan data menggunakan 3 instrumen; skala insomnia, skala kecanduan internet, skala kecemasan. Analisis data menggunakan regresi linier berganda dengan bantuan SPSS. Hasil dari penelitian ini menunjukkan bahwa terdapat hubungansignifikanantara kecemasan dan kecanduan internet dengan insomnia pada mahasiswa yang sedang skripsi. Semakin tinggi tingkat kecemasan dan kecanduan internet maka semakin tinggi juga tingkat insomnia yang dialami siswa.

Self-efficacy has an important role related to students' self-understanding. Lack of student self-understanding can result in students committing crimes, so it is essential to recognize and understand the potential of the student's self. This study aims to produce an innovation related to the media in guidance and counseling using blog-based self-understanding media to improve student self-efficacy. This research uses the Borg and Gall method, which has been simplified into five stages by the Puslitjaknov Team, but this research is limited to small scale tests. Pre-experimental research design: one-group pretest-posttest design using purposive random sampling involving ten students. Research findings show that blog-based self-understanding is useful for increasing student self-efficacy.