Items where Author is "Heliarko, G"

Article

Cahyono, E A B and Artanto, D and Arbiyanti, P and Heliarko, G (2020) Development of TRIZ based competency test material and its influence on improving problem solving skills. Journal of Physics: Conference Series, 1516 (01205). pp. 1-6. ISSN 012054

Cahyono, E A B and Artanto, D and Arbiyanti, P and Heliarko, G (2019) Development of TRIZ based competency test material and its influence on improving problem solving skills ok. Journal of Physics: Conference Series 1516 (012054), 012054, 1516. pp. 1-8. ISSN 1742-6596