Mahmudi, H., M. Muhardjito, and S. Kusairi. “roblem-olving earning nfluence on hysics earning utcomes ased on ogical hinking bility”. omentum: hysics ducation ournal, vol. 3, no. 1, June 2019, pp. 13-20, doi:10.21067/mpej.v3i1.3174.