[1] Hidayatulloh H. Improving the education quality of SMA muhammadiyah 2 sidoarjo as a school with the outstanding school of muhammadiyah category. Islamica. 2016;11(Sep):1–26. https://doi.org/https://doi.org/10.15642/islamica.2016.11.1


[2] Nurdyansyah N, Fahyuni EF. Inovasi model pembelajaran. Sidoarjo: Nizamia Learning Center; 2016.


[3] Kitchenham BA, Charters S. Guidelines for performing systematic literature reviews in software engineering technical report. Software engineering group, EBSE technical report. University of Durham.England.2007.


[4] A fsari S, Safitri I, Harahap SK, Munthe LS. Systematic literature review: Effectiveness of realistic mathematics education approach in mathematics learning. Indonesian Journal of Intellectual Publication. 2021;1(3):189–197. https://doi.org/10.51577/ijipublication.v1i3.117


[5] Asalihin A. Teacher working group and its role in improving the quality of pai learning in elementary schools. Journal of Education and Teaching ( JET). 2021;2(1):16–27. https://doi.org/10.51454/jet.v2i1.64


[6] Ananiadou K, Claro M. 21st century skills and competences for new millennium learners in OECD countries. OECD education working papers, no. 41. Paris: OECD Publishing; 2009.


[7] Hanum NA, Supriyanto A, Timan A. Teacher quality development: Efforts by principals in improving the quality of elementary schools. Elementary School: A Study of Educational Theory and Practice. 2020;29(1):38–50. https://doi.org/10.17977/um009v29i12020p038


[8] Asholahudin M, Syichabudin I, Solihin DD, Al E. Increasing the ability of learners conceptual knowledge aster learning media. JIIP-Journal of Scientific Education. 2021;4:536–542. https://doi.org/https://doi.org/10.54371/jiip.v4i7.310


[9] Azril M. The Leadership Of The School Principal In Improving The Performance Of Private Junior High School Nahdlatul Ulama Medan. Benchmarking-Journal of Islamic Education Management. 4 (1) 2020: 67–74.


[10] Chairunissa, Abdatisyah K, Naqiyyah R, Prihatin. Student administration management services in elementary schools in the pandemic period. Aulad: Journal on Early Childhood. 2021;4(3):50–58. https://doi.org/10.31004/aulad.v4i3.171


[11] Mutiawati M, Akmaludin A. Principal’s program in improving the quality of graduates at babul magfirah middle school in Aceh besar. Journal of Education Science. 2018;4(2):42–50. https://doi.org/https://doi.org/10.3314/jes.v4i2.482


[12] Muttaqien Z, Nurwati N. The role of the school committee in improving the quality of education. Civicus. 2021;9(1):85–90. https://doi.org/10.31604/muaddib.v1i1.364


[13] Noprika M, Yusro N, Sagiman S. Principal’s strategy in improving the quality of education. Andragogy: Journal of Islamic Education and Management of Islamic Education. 2020;2(2):224–243. https://doi.org/10.36671/andragogi.v2i2.99


[14] Purnama MNA. Hybrid learning as a means of optimizing online learning in the new normal era. SCAFFOLDING: Journal of Islamic Education and Multiculturalism. 2020;2(2):106–121. https://doi.org/10.37680/scaffolding.v2i02.535


[15] Rofaida R, Gautama BP. Strategy to improve competency of higher education graduates through alumni tracking studies (tracer study). Image: Journal of Management Research. 2019;8(1):1–8. https://doi.org/10.17509/image.v7i1.23171


[16] Yuliana SKE, Bahri S. Learning strategies by utilizing e-learning during the pandemic at sdn 2 kembang kerang aikmel. BADA’A: Scientific Journal of Basic Education. 2020;2(2):219–228. https://doi.org/10.37216/badaa.v2i2.361


[17] Zubaidah E. Utilization of learning media to create an elementary school class environment (An alternative for creating an effective primary school laboratory). Prima Edukasia Journal. 2015;3(1):46–60. https://doi.org/10.21831/jpe.v3i1.4064


[18] Herring S. Transforming the workplace: Critical skills and learning methods for the successful 21st century worker. Big Think; USA. 2012. Available from: http://bigthink.com/expertscorner/transforming-the-workplace-criticalskills-andlearning-methods-for-the-successful-21st-century-worker


[19] Sumarsono RB. Efforts to realize the quality of education through the participation of parents. Journal of Educational Sciences. 2019;24(2):63-74. https://doi.org/10.17977/um048v24i2p63-74


[20] Siregar D. Improving the quality of learning by approaching class V and VI teachers through class supervision at SDN. 118267 AEK RASO T.A. 2018/2019. Excellent Indonesian. 2020;2(2):74–81. https://doi.org/https://doi.org/10.34012/bip.v2i2.1297


[21] Widodo T. Perencanaan pembangunan aplikasi komputer. Jakarta: Badan Pengkajian dan Penerapan TeknologI; 2016.


[22] Barrett M, Byram M, Lázár I, Mompoint-Gaillard P, Philippou S. Developing intercultural competence through education. Pestalozzi series no. 3. Strasbourg: Council of Europe Publishing; 2014.


[23] Barron B, Darling-Hammond L. Teaching for meaningful learning: A review of research on inquiry-based and cooperative learning. Phoenix forward. Tempe: University of Phoenix; 2008.


[24] Center PPR. 21st century skills for students and teachers. Honolulu: Kamehameha Schools, Research & Evaluation Division; 2010.


[25] Furlong J, Davies C. Young people, new technologies and learning at home: Taking context seriously. Oxford Review of Education. 2012;38(1):45-62.


[26] Nichols J. 4 essential rules of 21st century learning. Teachthought.England. 2013. Available from: http://www.teachthought.com/learning/4-essential-rules-of21stcentury-learning/


[27] Hampson M, Patton A, Shanks L. Ten ideas for 21st century education. London: Innovation Unit; 2011.


[28] Nichols J. 4 essential rules of 21st century learning. Teachthought. England 2013. Available from: http://www.teachthought.com/learning/4-essential-rules-of21stcentury-learning/