relation: https://eprints.untirta.ac.id/45910/ title: PENGARUH MODEL PROJECT BASED LEARNING (PjBL) TERHADAP KETERAMPILAN KOLABORASI SISWA PADA MATERI SISTEM EKSKRESI KELAS XI SMA DI SMAN 1 BAROS creator: WAHDIATI, ATITI subject: L Education (General) subject: LC Special aspects of education description: This study aims to determine the effect of project based learning (PjBL) model on collaboration skills of class XI students of SMAN 1 Baros on Excretory System material. This research is a quasi-experimental research that uses posttest only control group design. The project based learning (PjBL) model as the independent variable, student collaboration skills as the dependent variable. The population in the study were all students of class XI SMAN 1 Baros in the 2023/2024 academic year. The sample of this study consisted of two classes, namely class XI IPA 1 as the experimental class and class XI IPA 3 as the control class. Sampling was done by purposive sampling. Data collection techniques using questionnaires and observation. The results showed the average value of students' collaboration skills in the control class was 82.6 with a very high category and in the experimental class was 80.8 with a high category. Data analysis of collaboration skills using Indenpendent Samples T-Test, with a significance value of collaboration skills of 0.329 > 0.05 so it can be concluded that there is no significant difference between collaboration skills in experimental and control classes. These results can be said that the project based learning (PjBL) model does not significantly affect the collaboration skills of SMAN 1 Baros students on the material of the excretory system. date: 2025 type: Thesis type: NonPeerReviewed format: text language: id identifier: https://eprints.untirta.ac.id/45910/9/ATITI%20WAHDIATI_2224200010_FULL%20TEXT.pdf format: text language: id identifier: https://eprints.untirta.ac.id/45910/1/ATITI%20WAHDIATI_2224200010_CP.pdf format: text language: id identifier: https://eprints.untirta.ac.id/45910/2/ATITI%20WAHDIATI_2224200010_01.pdf format: text language: id identifier: https://eprints.untirta.ac.id/45910/3/ATITI%20WAHDIATI_2224200010_02.pdf format: text language: id identifier: https://eprints.untirta.ac.id/45910/4/ATITI%20WAHDIATI_2224200010_03.pdf format: text language: id identifier: https://eprints.untirta.ac.id/45910/5/ATITI%20WAHDIATI_2224200010_04.pdf format: text language: id identifier: https://eprints.untirta.ac.id/45910/6/ATITI%20WAHDIATI_2224200010_05.pdf format: text language: id identifier: https://eprints.untirta.ac.id/45910/7/ATITI%20WAHDIATI_2224200010_REF.pdf format: text language: id identifier: https://eprints.untirta.ac.id/45910/8/ATITI%20WAHDIATI_2224200010_LAMP.pdf identifier: WAHDIATI, ATITI (2025) PENGARUH MODEL PROJECT BASED LEARNING (PjBL) TERHADAP KETERAMPILAN KOLABORASI SISWA PADA MATERI SISTEM EKSKRESI KELAS XI SMA DI SMAN 1 BAROS. S1 thesis, UNIVERSITAS SULTAN AGENG TIRTAYASA.