Lestari, Hanik, and Ali Mustadi. 2019. “The Effect of ‘What’s Another Way Method’ on Creativity Ability in Problem Solving: Pengaruh Metode ‘What’s Another Way’ Terhadap Kemampuan Kreativitas Dalam Pemecahan Masalah”. Pedagogia : Jurnal Pendidikan 8 (1):115-26. https://doi.org/10.21070/pedagogia.v8i1.1941.