“THE EFFECT OF THE IMPLEMENTATION OF THINK-TALK-WRITE (TTW) LEARNING STRATEGY ON THE ABILITY TO UNDERSTAND THE CONCEPT AND MATHEMATICS COMMUNICATION OF STKIP MUHAMMADIYAH MUARA BUNGO STUDENTS”, j.tunas.pendidik, vol. 5, no. 1, pp. 68–76, Sep. 2022, doi: 10.52060/pgsd.v5i1.789.