Hortelano, J. C. and Lapinid, M. R. (2024) “Recontextualizing Kalinga’s batek and laga into an ethnomathematical teaching resource: An application of the second generation of didactical engineering”, Journal on Mathematics Education, 15(2), pp. 385–402. doi: 10.22342/jme.v15i2.pp385-402.