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Setiadi, I., Kamaruddin, E. and Soeprijanto 2020. The EFFECT OF SCALE CATEGORY NUMBER ON ACCURACY OF PREDICTIVE VALIDITY OF MATHEMATICAL SELF-EFFICACY SCALE. JISAE: Journal of Indonesian Student Assessment and Evaluation. 6, 1 (Feb. 2020), 103 - 112. DOI:https://doi.org/10.21009/jisae.v6i1.13498.