Penelitian ini bertujuan untuk mengetahui sejauhmana hubungan konsep diri dengan motivasi belajar pada siswa SMP Panca Abdi Bangsaku Stabat Kabupaten Langkat Sumatera Utara. Hasil uji hipotesis yang menggunakan nilai korelasi antara konsep diri dan motivasi belajar sebesar koefisien korelasi rxy = 0,720 dengan taraf signifikan 0,000 dengan ( p<  0,05). Hal ini menunjukkan hipotesis penelitian yaitu adanya hubungan positif yang signifikan antara konsep diri dengan motivasi belajar artinya semakin tinggi konsep diri pada siswa akan semakin tinggi pula motivasi belajar siswa tersebut. Berdasarkan hasil penelitian yang diperoleh peneliti disimpulkan bahwa motivasi belajar individu dipengaruhi dari dalam diri seseorang tersebut, semakin memiliki konsep diri yang baik maka motivasi belajar  akan terpenuhi.Berdasarkan hasil penelitian, maka hipotesis yang diajukan dalam penelitian ini dinyatakan diterima.Pengambilan data dilakukan disekolah SMP Panca Abdi Bangsaku Stabat Kabupaten Langkat Sumatera Utara. Subjek penelitian adalah siswa-siswi  SMP dengan jumlah sampel sebanyak 70 orang siswa. Teknik pengambilan sampel penelitian ini adalah purposive sampling.

Teenagers who are dating go through a lot of anxiety, rashness, internal and external conflicts because they need to adapt to their physical and psychological adjustment problems. The consequences and impacts of adjustment problems in the adolescent phase will lead to violence in dating. Female victims who experience dating violence both physiologically and psychologically from their lover and then break the relationship, instead of getting peace they actually get post- violent trauma called PTSD (Post Traumatic Stress Disorder). This research is entitled “Case Study of the Effect of Hypnotherapy on the Reduction of PTSD (Post Traumatic Stress Disorder) in Adolescent Female Victims of Dating Violence” is aimed at seeing the effect of hypnotherapy on the reduction of PTSD (Post Traumatic Stress Disorder) in adolescent females who are victims of datting violence. The research design is mixed methods research (MMR) and is a pre-experimental design, one group pretest-posttest design. Subjects in this study amounted to 2 people as indicated PTSD and 1 subject as data triangulation. PTSD was revealed through the PTSD Scale with a total of 92 statements. The results showed that WA subject after being given the intervention decreased from the category of severe PTSD symptom degrees with a number of 245 to the category of mild PTSD symptom degrees with a score of 170. And AV subject after being given the intervention decreased from the category of mild PTSD symptom degrees with a number of 216 to the category of mild PTSD symptom degrees with a number of 158. The results of descriptive statistics on the pre-test with SD= 20,506 and the results on the post-test with SD= 8,485. This shows that hypnotherapy has been proven to reduce PTSD (Post Traumatic Stress Disorder) in adolescent girls who are victims of dating violence.

This study aims to examine whether there is an influence of the use of Instagram social media on narcissistic tendencies carried out by students in the Bachelor of Pharmacy study program at Sari Mutiara Indonesia University in Medan. This study uses a quantitative approach. Data collection was conducted at the Sari Mutiara Indonesia University in Medan. The research subjects were students of Sari Mutiara Indonesia University in Medan with a sample of 42 people. The sampling technique of this study was purposive sampling. Data collection tool in the form of Instagram social media scale and narcissistic tendency scale. Test the validity of the instrument using the Corrected Item-Total Corelation test. Instrument reliability test was calculated using Alpha Cronbach formula. Data analysis uses a simple regression technique to test hypotheses with a significance value of 5%. The results showed that there was an influence between the use of Instagram social media on narcissistic tendencies in the students of the Bachelor of Pharmacy study program at Sari Mutiara Indonesia University Medan in the amount of 14.9%. The regression line equation is Y = 58,440 + 1,115 X. The conclusion of this study is that the use of Instagram social media for undergraduate students of Pharmacy Program at Mutiara Mutiara University in Medan Medan is in the high category, narcissistic tendency in the students of the S-1 Pharmacy Study Program at Sari Mutiara University Indonesia Medan is in the low category.

Panca Baku Abdi (PABAKU) Stabat Private Vocational School, which is located at Jl. Pringgodani No. 813, Karangrejo, Stabat District, Langkat Regency, North Sumatra. With the status of ownership of the foundation, and accredited B. is shaded by the principal, Mrs. Sri Ramadhani and Mrs. Susi Linawati as the operator, with a learning schedule that is held in the morning.PABAKU Stabat Private Vocational School consists of 8 classes, and is divided into 3 majors, namely; Light Vehicle Engineering (TKR), Computer Network Engineering (TKJ), and Office Administration (ADP).This type of research is a quantitative research with a number of subjects of 80 students, selected by purposive sampling, from the subject data collected using a scale of interest in learning and juvenile delinquency. The results showed that the correlation value was -0.259 (P> 0.05), the linear value was 0.122 (P> 0.05). This means the results of the study are linear. The data were analyzed using the nonparametic correlation analysis technique and the results obtained were r = -0.259 and a significance value of 0> (0.05), this states that the relationship between learning interest and juvenile delinquency is accepted which means that Ha is accepted and H0 is rejected. Thus, there is a relationship between interest in learning and juvenile delinquency.

Resilience is the ability where employees can survive and rise in coping with stress. Coping is the ability to overcome self-problems from the demands of stressful situations. This study aims to determine the relationship between resilience and coping for employees of Lotte Grosir Medan. The hypothesis proposed is, there is a positive relationship between resilience and coping with employees. The sample method used is saturated samples, which amounted to 93 people or all employees with work at Lotte Grosir Medan. The measuring instrument used in this study is the scale of resilience and coping. The results of this study found resilience in employees in the high category by 71%. Coping with employees is categorized as high by 51% and the majority of employees use problem focused coping techniques by 57%. Based on the results obtained there is a positive relationship between resilience and coping for employees of Lotte Grosir Medan with a value of rxy = 0.790, meaning that the higher the resilience or ability of employee resilience, the higher the coping of Medan Lotte Wholesale employees in the face of stress.