International Journal of Academic Accounting, Finance & Management Research (IJAAFMR)   Year: 2023 | Volume: 7 | Issue: 1 | Page No.: 1-5 Pengaruh Penggunaan Bahan Ajar Berbasis Kearifan Lokal Terhadap Hasil Belajar Bahasa Idonesia Tema 1 Indahnya Kebersamaan Subtema 2 Kebersamaan Dalam Keberagaman Pada Siswa Kelas IV Di SDN 4 Grajagan Banyuwangi Download PDF Dewi Fajar Ramadani, Suhartiningsih , Dyah Ayu Puspitaningrum,Hari Satrijono, Fajar Surya Hutama Abstract: This study generally aims to determine the effect of the use of teaching materials based on local wisdom on Indonesian learning outcomes in fourth grade students at SDN 4 Grajaga. The type of research used is experimental research with a pattern of Non-Equivalent Control Group Design. Subjects in the study were students of class IVA and IVB SDN 4 Grajagan totaling 20 students. Determination of experimental class and control class by performing homogeneity test. Data collection techniques used are observation, interviews, tests and documentation. Data analysis was done by normality Test, t-test and relative effectiveness test. . Based on the results of the t-test calculation, the results show that tcount ? ttable with df 20 is 4,102 ? 2,086 at a significance level of 5%. So it can be concluded that there is a significant effect of the use of teaching materials based on local wisdom on Indonesian learning outcomes in fourth grade students of SDN 4 Grajagan.