EFEKTIVITAS BAHAN AJAR IBM SPSS BERBASIS PROJECT BASED LEARNING (PjBL) BERDASARKAN KURIKULUM OUTCOME BASED EDUCATION (OBE) PADA MATERI UJI BEDA. (2023). JS (JURNAL SEKOLAH), 8(1), 47-53. https://doi.org/10.24114/js.v8i1.53126