Maulida, I., Dibia, I.K. and Astawan, I.G. 2020. The Development of Social Attitude Assessment Instrument and Social Studies Learning Outcomes Grade IV on Theme of Indahnya Keragaman di Negeriku. Indonesian Journal of Educational Research and Review. 3, 2 (Jun. 2020), 12–18. DOI:https://doi.org/10.23887/ijerr.v3i2.25823.