International Journal of Sciences: Basic and Applied Research

Some Biases in Likert Scaling Usage and its Correction

Jonald Pimentel · 2019 · 173 citations

Education, Psychology, Item Response Theory +16

Correlation between Biochemical Oxygen Demand and Chemical Oxygen Demand for Various Wastewater Treatment Plants in Egypt to Obtain the Biodegradability Indices

Khaled Zaher Abdallah, Gina Hammam · 2014 · 124 citations

Engineering, Environmental Engineering, Environmental Sciences +15

IMPROVING LEARNING ACTIVITY AND STUDENTS' PROBLEM SOLVING SKILL THROUGH PROBLEM BASED LEARNING (PBL) IN JUNIOR HIGH SCHOOL

Rustam Effendy Simamora, Dewi Rotua Sidabutar, Edy Surya · 2017 · 102 citations

Education, Mathematics Education, Teaching +14

The Effectiveness of Realistic Mathematics Education Approach on Ability of Students’ Mathematical Concept Understanding

Laras Lestari, Edy Surya · 2017 · 62 citations

Education, Mathematics, Mathematics Education +14

Analysis of Students’Junior High School Mathematical Connection Ability

Nenta Dumalia Siregar, Edy Surya · 2017 · 61 citations

Education, Mathematics Education, Secondary Education +5