dafik, Education, University of Jember, Jl. Kalimantan Tegalboto No.37, Jember Regency, East Java, Indonesia CGANT-University of Jember, Jl. Kalimantan Tegalboto No.37, Jember Regency, East Java, Indonesia, Indonesia

• Innovare Journal of Education Vol 10, Issue 5, 2022 (Sep-Oct) - Research Article(s)
  On Improving the Students’ Combinatorial Thinking Skill in Solving Rainbow Antimagic Colouring Problem on Cryptography for E-Commerce Security Systems under the Implementation of Research-Based Learning with STEM Approach
  Abstract  PDF