Amroh, Jaka Wijaya Kusuma, & Novi Yendra. (2026). Analysis of The Implementation of Ethnomathematics-Based Mathematics Instruction Using The Traditional “Rampak Bedug” Instrument On Students’ Mathematical Connectivity Skills . International Journal of Educational Research & Social Sciences , 7(4), 421–427. https://doi.org/10.51601/ijersc.v7i4.1074