<span>This paper aims to analyze the scientific trend of research on Technological Pedagogical Content Knowledge (TPACK) through bibliometric study and explore how contribution Indonesian researchers in Scopus database from 2015 2019. The sample was composed 2075 documents total. results revealed that publication TPACK has been increasing. United States contributed most as well Singapore’...

In the research indicators of social risk (number deaths per 100,000 inhabitants) and transport risks 10,000 cars) are accepted as assessment criteria for accidents in world. Based on statistics motorization level countries with developed infrastructure, proper medical care friendly, safe behavior road users regression models risks, which exceeds 200 cars / 1000 inhabitants, distinguishes them ...