relation: https://eprints.untirta.ac.id/49284/ title: HUBUNGAN TINGKAT KETERGANTUNGAN NIKOTIN REMAJA TERHADAP PRESTASI BELAJAR SISWA SMK PASUNDAN 2 KOTA SERANG creator: An Nabila, Firyal subject: RT Nursing description: Background: Dependence is the use of harmful substances such as nicotine that can change the way the brain works leading to addiction. The habit of smoking tobacco for years has an impact on brain and mental health. The nicotine content in cigarettes has effects on the brain, including causing dependence and toxicity on cognitive function and symptoms of concentration difficulties. As a result, if smokers continue to smoke, they will experience a decline in cognitive function at student age. Learning and the acquisition of final grades will be affected by the decline in cognitive function. Objective: To determine the relationship of nicotine dependence on student learning achievement at SMK Pasundan 2 Serang City. Methods: This research uses quantitative method with analytic design using cross sectional study method. The sampling technique in this study used nonprobability sampling with purposive sampling technique with a sample of 117 respondents. The instruments used in collecting data for this study were Fagerstrom questionnaire sheets and average student achievement results for 1 semester. Results: Most students are in the category of mild nicotine dependence level as much as 45.16% 74.19%. Likewise with student achievement Most students are in the good category as much as 45.16%. It can be concluded that there is a relationship between the level of nicotine dependence and learning achievement of students of SMK Pasundan 2 Serang City with a p-value of 0.000. Conclusion: There is a significant relationship between the level of nicotine dependence and student achievement with a p-value of 0.000. date: 2025 type: Thesis type: NonPeerReviewed format: text language: id identifier: https://eprints.untirta.ac.id/49284/3/Firyal%20An%20Nabila_8884210018_02.pdf format: text language: id identifier: https://eprints.untirta.ac.id/49284/4/Firyal%20An%20Nabila_8884210018_03.pdf format: text language: id identifier: https://eprints.untirta.ac.id/49284/5/Firyal%20An%20Nabila_8884210018_04.pdf format: text language: id identifier: https://eprints.untirta.ac.id/49284/6/Firyal%20An%20Nabila_8884210018_05.pdf format: text language: id identifier: https://eprints.untirta.ac.id/49284/7/Firyal%20An%20Nabila_8884210018_06.pdf format: text language: id identifier: https://eprints.untirta.ac.id/49284/8/Firyal%20An%20Nabila_8884210018_Ref.pdf format: text language: id identifier: https://eprints.untirta.ac.id/49284/9/Firyal%20An%20Nabila_8884210018_Lamp.pdf format: text language: id identifier: https://eprints.untirta.ac.id/49284/21/Firyal%20An%20Nabila_8884210018_01.pdf format: text language: id identifier: https://eprints.untirta.ac.id/49284/22/Firyal%20An%20Nabila_8884210018_CP.pdf format: text language: en identifier: https://eprints.untirta.ac.id/49284/25/Firyal%20An%20Nabila_8884210018_Fulltext.pdf identifier: An Nabila, Firyal (2025) HUBUNGAN TINGKAT KETERGANTUNGAN NIKOTIN REMAJA TERHADAP PRESTASI BELAJAR SISWA SMK PASUNDAN 2 KOTA SERANG. S1 thesis, Universitas Sultan Ageng Tirtayasa.