Astuti EP, Handayani RS, Ngulia KN, Lestari D, Saktiyani D, Pradana SL. Analysis of spatial reasoning ability in solving geometric transformation problems. J. Math Educ. Nusant. Wahana Publ. Karya Tulis Ilm. di Bid. Pendidik. Mat. 2025;11(2):279-291. doi:10.29407/jmen.v11i2.27277