Paradesa R, Zulkardi Z, Putri RII, Darmawijoyo D, Susanti E, Mulyono B. Refining a PMRI-based learning trajectory for angle measurement through a rotation-based bridging phase. J. Honai Math [Internet]. 2026 Aug. 25 [cited 2026 Oct. 23];9(2):225-44. Available from: https://journalfkipunipa.org/index.php/jhm/article/view/1250