“…PBL improves the students' skills in putting the mind map of the level well enough in all aspects to good level (Karyatin, 2016) and improving thinking ability (Fatimah & Widiyatmoko, 2014; A. T. Susanti et al, 2015), improving cognitive, affective, and psychomotor (Fatimah & Widiyatmoko, 2014;Fauzan et al, 2017;Mashinta et al, 2015;Novika, 2014). PBL also improves the ability of mathematical problem solving (Amalia, Surya, & Syahputra, 2017;Saragih & Habeahan, 2014), improves the ability of mathematical communication and social skills (Aufa, Saragih, & Minarni, 2016), and students' mathematical literacy (Indah, Mania, & Nursalam, 2016). PBL contribute well to improving aspects of science literacy attitudes (Hartati, 2016).…”