Abdurrahman, Abdurrahman and Romli, S and Distrik, I Wayan and Herlina, Kartini and Umam, Rofiqul and Ramadhani, Rahmi and Sumarni, Sri (2020) Development and Validation of Open Ended Based on Worksheet for Growing Higher Level Thinking Skills of Students. European Journal of Educational Research, 9 (2). pp. 445-455. ISSN 2165-8714

Ramadhani, Rahmi and Umam, Rofiqul and Abdurrahman, Abdurrahman and Syazali, Muhammad (2019) The Effect of Flipped-Problem Based Learning Model Integrated With LMS-Google Classroom for Senior High School Students. Journal for the Education of Gifted Young Scientists, 7 (2). pp. 137-158. ISSN 2149-360X

Ramadhani, Rahmi and Umam, Rofiqul and Abdurrahman, Abdurrahman and Syazali, Muhamad The Effect of Flipped-Problem Based Learning Model Integrated with LMS-Google Classroom for Senior High School Students. Journal for the Education of Gifted Young Scientist (JEGYS). (Unpublished)

Ramadhani, Rahmi and Umam, Rofiqul and Abdurrahman, Abdurrahman and syazili, muhamad The Effect of Flipped-Problem Based Learning Model Integrated with LMS-Google Classroom for Senior High School. Journal for the Education of Gifted Young Scientist (JEGYS). (Unpublished)