Dumaguin RL, Turco RA, Rabas RB, Cajurao EO, Villarias RA. Strategic Thinking and Reasoning in Integer Knowledge Enhancement (Strike): Manipulative Tool in Enhancing Integer Operations. Int. J. Multidiscip. Appl. Bus. Edu. Res. 2026;7(8):3578–3594. doi:10.11594/ijmaber.07.08.23