Bali is still very dominant in the Indonesian tourism sector. The opening of Bali for the development of mass tourism has unintended consequences in the form of environmental damage. This has made the image of Indonesian tourism in Bali decline, especially due to the Covid-19 pandemic in Indonesia, which has caused a downturn in the tourism sector and the economy. Through Penglipuran Tourism Vi…
This research is quantitative research to measure students' critical thinking skills using the Pre-Experimental Design method with the One Group Pretest-Posttest design. This study aims to determine the increase in necessary thinking skills of biology students after learning using the Problem-Based Learning model. Data management uses SPSS 23. Based on the hypothesis test value results, it is o…