Kurniawati, Ike, Mochamad Guntur, and Irma Sofiasyari. 2022. “Mathematics Problem-Solving Ability Of Elementary School Students In Solving Hots Type Of Mathematics Problems”. Journal of Education and Learning Mathematics Research (JELMaR) 3 (2): 190-96. https://doi.org/10.37303/jelmar.v3i2.135.