Trustworthiness was ensured by implementing the strategies of credibility, transferability, dependability and confirmability.
Erika Steyn, Marie Poggenpoel, Chris Myburgh 2017, 'Lived experiences of parents of premature babies in the intensive care unit in a privatehospital in Johannesburg, South Africa', Curationishttps://curationis.org.za/index.php/curationis/article/view/1698. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
Checking the validity of the data used credibility, dependability, confirmability.
Nurhasanah Nurhasanah, Ahmad Sonhadji, K.H. Ali Imron 2016, 'IMPLEMENTASI KEPEMIMPINAN KEPALA MAN DALAM MEMBANGUN BUDAYA MUTU DI KOTA MATARAM',Jurnal Pendidikan: Teori, Penelitian, dan Pengembanganhttp://journal.um.ac.id/index.php/jptpp/article/view/6165. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
Therefore, transferability and confirmability of the model are evaluated.
A. Lehner, V. Kraus, C. Wei, K. Steinnocher 2016, 'GROWTH SCENARIOS FOR THE CITY OF GUANGZHOU, CHINA: TRANSFERABILITY AND CONFIRMABILITY',ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Scienceshttp://www.isprs-ann-photogramm-remote-sens-spatial-inf-sci.net/IV-4-W1/61/2016/isprs-annals-IV-4-W1-61-2016.pdf. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
Validity of data was verified by using credibility, transferability, dependability, and confirmability.
Muh. Safar 2017, 'DIRECTIVE ACT IN THE TRANSACTION SALE AT CENTRAL MARKET OF WATAMPONE', Humanus: Jurnal Ilmiah Ilmu-ilmu Humaniorahttp://ejournal.unp.ac.id/index.php/humanus/article/view/6623. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
Quality criteria for all qualitative research are credibility, transferability, dependability, and confirmability.
Irene Korstjens, Albine Moser 2018, 'Series: Practical guidance to qualitative research. Part 4: Trustworthiness and publishing',European Journal of General Practicehttp://dx.doi.org/10.1080/13814788.2017.1375092. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
Data validation was done through credibility, transferability, dependability, andconfirmability.
Dwi Sukaningtyas 2017, 'Pengembangan Kapasitas Manajemen Sekolah dalam Membangun Pemahaman Visi dan Misi',Cakrawala Pendidikan: Jurnal Ilmiah Pendidikanhttps://journal.uny.ac.id/index.php/cp/article/view/11844. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
The research validity was done by transferability, confirmability, credibility anddependability test.
Kadek Cahya Dewi, Putu Indah Ciptayani, Herman Dwi Surjono, Priyanto Priyanto 2018, 'Study of Instructional Model on Blended Learning in Polytechnic', Cakrawala Pendidikan: Jurnal Ilmiah Pendidikanhttps://journal.uny.ac.id/index.php/cp/article/view/18267. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)