“…In connection with efforts to improve creative thinking skills or creative problem solving, it can also be done through problem-based learning (Wijayati et al, 2019), strategies for increasing metacognition (Song & Park, 2017), with the RME approach (Soraya et al, 2018), with an RME-based student worksheet (Hidayati, Balu Suparman, 2018), with an e-learning-based RME approach (Azmi et al, 2018), with a brainstorming strategy (AlMutairi, 2015), with an open-ended-based Student Activity Sheet (Romli et al, 2018). Through this research, improving the ability to solve creative problems can be done in online-onsite-based learning.…”