| A multi criteria decision analysis for reinvestment action portfolio selection problem in an Indonesian real estate company IM Ronyastra, IK Gunarta, U Ciptomulyono Procedia Manufacturing 4, 558-567, 2015 | 6 | 2015 |
| Development and usability evaluation of virtual guide using augmented reality for Candi Gunung Gangsir in East Java IM Ronyastra, I Hapsari, FP Pani IOP Conference Series: Materials Science and Engineering 703 (1), 012033, 2019 | | 2019 |
| Measuring Acceptance Level of Online Service for Business Permit in Surabaya using Technology Acceptance Model IM Ronyastra, EK Muhammad IOP Conference Series: Materials Science and Engineering 528 (1), 012077, 2019 | | 2019 |
| Nature Box (Alat Peraga Geografi Untuk Siswa SMA) RA Candra, KJC Wisesa, B Sebastian, AIR Haerollah, E Firmansyah, ... Fakultas Teknik Industri Universitas Surabaya, 2019 | | 2019 |
| Questionnaire Design And Validation For Temple Mobile Application I Ronyastra, I Hapsari, AS Poriazis The 5th International Conference on Engineering, Technology, and Industrial …, 2018 | | 2018 |
| OO-ROO RD Wahyudi, I Ronyastra, B Lianto, A Santoso, C Tjahyadi, I Yudaswara, ... Teknik Industri, Universitas Surabaya, 2017 | | 2017 |
| Master Hunter RD Wahyudi, I Ronyastra, B Lianto, S Amelia, SN Pamuji, IG Dhani, ... Teknik Industri, Universitas Surabaya, 2017 | | 2017 |
| The impact of expatriates directors on the Indonesian company’s performance I Ronyastra IOP Conference Series: Materials Science and Engineering 273, 2017 | | 2017 |
| PERANCANGAN STRATEGI PEMASARAN BERDASARKAN PERILAKU KONSUMEN DARING PADA MULTI TOYS N GAME SURABAYA I Ronyastra, VR Damar, G Gunawan Jurnal Teknik Industri Heuristic 14 (2), 97-106, 2017 | | 2017 |
| SCALE MATH (Papan Peraga Matematika) E Fernando, Y Lio, C Tjahyanti, I Theonardo, GS Medina, I Ronyastra, ... | | 2015 |
