This study aimed to determine the effect of Islamic School (Madrasah) Principals’ entrepreneurship on Students’ entrepreneurship in the Islamic School Education environment. Entrepreneurship among students is an essential factor in creating a personality that is equipped to encounter workplace challenges and create opportunities in various sectors. Principals play a crucial role in shaping a school culture that promotes and facilitates the entrepreneurial development of students as educational leaders. This research employed a qualitative approach through interviews and observations as a data. The respondents of the study were the Islamic School Principals and students of Madrasah Aliyah in Soreang District, Bandung Regency. The study’s findings demonstrated that the entrepreneurship of Islamic School Principals significantly affected students’ entrepreneurship. Islamic School Principals with a high spirit of entrepreneurship could serve as role models who inspire students to adopt proactive, innovative, and independent attitudes. Essential factors that encourage the development of student entrepreneurship include a learning environment that promotes entrepreneurship and empowers students, a relevant curriculum, and entrepreneurial attitudes. This study provided a deeper comprehension of the significance of the role of the Islamic School Principal in shaping student entrepreneurship. The practical significance of this research is the necessity to establish educational policies that emphasise developing student entrepreneurship in the context of the Islamic School environment. Thus, this research can enhance educational quality and equip students for increasingly complex and competitive business and entrepreneurship challenges in the future.

elf-concept is an individual's perception and assessment of himself. The purpose of this study is to understand in depth the influence of self-concept on the performance of the Principal of Madrasah Aliyah Alif Al-Ittifaq. A strong self-concept allows the Principal of Madrasah Aliyah Alif al-Ittifaq to recognize and understand self-concept from the physical self, self-concept as a process, social self-concept and self-concept related to self-image.
To investigate the effect of self-concept on the performance of Madrasah principals, this study uses a qualitative approach. The research method used was a case study using in-depth interviews with the Head of Madrasah Aliyah Alif Al-Ittifaq, direct observation and document analysis as data collection techniques, source and method triangulation was used to test the authenticity of the data obtained.
The results of this study reveal that self-concept is one of the factors that influence the performance of the Alif Al-Ittifaq Madrasah Aliyah Principal. A good self-concept will increase the effectiveness of the Madrasa Principal's performance. Principals who have a good self-concept tend to have better performance by knowing their own potential, strengths and weaknesses.
Other factors that influence self-concept on the performance of Madrasah principals are support from staff and teachers, a positive work environment, recognition for achievements, and opportunities for professional development will provide motivation and assist in developing better leadership skills.
The conclusion is that a strong and positive self-concept has a significant influence on the performance of the Madrasah Principal. For this reason, Madrasah Principals are required to develop a positive self-concept through self-development programs, leadership training, and support from all parties involved. By strengthening self-concept, Madrasah Principals can improve their performance in effectively leading and managing Madrasah Aliyah, motivating staff and teachers, and creating a conducive learning environment for students.

This study aims to find out how the application of Quantum Memory and Learning in Islamic Religious Education Learning at MTs YLPI Sukabumi. So this research is a field research with a qualitative approach using descriptive analysis.The variables studied are divided into two, namely the independent variable is the application of Quantum Memory and Learning and the dependent variable is the learning of Islamic Religious Education.All primary data needed in this study were obtained through the main instrument in the form of questionnaires / questionnaires, while observations, interviews, were used to complete the required data. All collected data is then processed and analyzed using descriptive analysis.The results of this study prove that the concept of Quantum Memory And Learning applied by teachers is the AMBAK Technique (What are the Benefits for Me), structuring the learning environment, cultivating a champion attitude, freeing up learning styles, getting used to taking notes, getting used to reading, making children more creative, training children's memory strength. The application of Quantum Memory And Learning to Islamic education learning at MTs YLPI Sukabumi is quite good. This can be seen by the indicator of 39 respondents from students with 74% saying that the application of Quantum Memory And Learning applied by teachers to Islamic education learning is quite good and the application of Quantum Memory And Learning is also able to improve student learning outcomes. This can be seen from 59% of students who say student learning outcomes are very good through the application of Quantum Memory And Learning. However, based on all data, both questionnaires and interviews, it shows that the application of Quantum Memory And Learning still needs to be improved again because it sees that there are still teachers who have not been able to apply Quantum Memory And Learning to Islamic Religious Education learning at MTs YLPI Sukabumi.
 Keywords: Implementation, Quantum Memory, Quantum Learning.