| Shear strength characteristic of unsaturated undisturbed black volcanic ash soil in Kumamoto under static and cyclic loading OA Putra, N Yasufuku, A Alowaisy, R Ishikura, A Rifa'i, Y Kawaguchi Lowland Technology International 22 (2), 2020 | 6 | 2020 |
| Mechanical behaviour of unsaturated undisturbed black volcanic ash soil under static and cyclic loading OA Putra, N Yasufuku, R Ishikura, A Alowaisy, Y Kawaguchi E3S Web of Conferences 92, 07004, 2019 | 2 | 2019 |
| ANALISIS STABILITAS LERENG PADA SITUS RATU BOKO DENGAN MENGGUNAKAN VARIASI BEBAN GEMPA OA Putra JURNAL TEKNIK SIPIL ITP ISSN 2354-8452 E-ISSN 2614-414X 5 (1), 1-6, 2018 | 2 | 2018 |
| Analisis Stabilitas Lereng Tanah di Atas Batuan Breksi Pada Pengembangan Infrastruktur Situs Ratu Boko Yogyakarta OA PUTRA Universitas Gadjah Mada, 2017 | 2 | 2017 |
| Membangun Ketahanan Berbasis Komunitas dalam Mengurangi Risiko Bencana Tanah Longsor di Desa Tangkil Kecamatan Citeureup Kabupaten Bogor MH Fansuri, N Purwanti, AA Laksmi, S Harahap, SD Puspitasari, ... Sewagati 7 (6), 1006-1015, 2023 | 1 | 2023 |
| SLOPE STABILITY ANALYSIS DUE TO INFRASTRUCTURE DEVELOPMENT OF RATU BOKO SITE YOGYAKARTA UNDER EARTHQUAKES LOADING A Rifa'i, OA Putra Journal of Applied Engineering Science 19 (4), 920-925, 2021 | 1 | 2021 |
| Effect of soil structure disturbance on the shear strength of black volcanic ash soil OA Putra, N Yasufuku, R Ishikura, A Rifa’i, A Alowaisy, Y Kawaguchi E3S Web of Conferences 156, 02004, 2020 | 1 | 2020 |
| Effect of Micro-Pile Mitigation on Seismic Performance of Liquefiable Ground FC Asokawati, MH Fansuri, M Chang, HJ Lin, N Purwanti, OA Putra, ... Journal of the Civil Engineering Forum, 1-10, 2024 | | 2024 |
| Effectiveness of waste paper ash for stabilization on clay soil OA Putra, H Herman, H Medriosa, F Nugroho Revista ingeniería de construcción 37 (2), 253-259, 2022 | | 2022 |
| Effectiveness of waste paper ash for stabilization on clay soil Efectividad de las cenizas de papel usado para la estabilización en suelos arcillosos H Medriosa, F Nugroho | | 2022 |
| EVALUATION OF SHEAR STRENGTH CHARACTERISTICS OF UNSATURATED UNDISTURBED VOLCANIC ASH SOIL SUBJECTED TO STATIC AND CYCLIC LOADING FOR SLOPE STABILITY ANALYSIS オクリ,アスフィノ,プトラ 九州大学, 2020 | | 2020 |
| Effect of soil structure disturbance on the vertical stress degradation black volcanic ash soil under cyclic loading OA Putra, N Yasufuku, R Ishikura, A Alowaisy, Y Kawaguchi The 22nd International Summer Symposium & 75th JSCE Annual Meeting - ISSN …, 2020 | | 2020 |
| Development of new suction controlled direct shear box apparatus for unsaturated soil OA Putra, N Yasufuku, R Ishikura, A Alowaisy The Technical Forum on Mitigation of Geo-disasters in Asia 1 (P026), 114-120, 2019 | | 2019 |
| Shear stress behavior of unsaturated undisturbed black volcanic ash soil under cyclic loading OA Putra, N Yasufuku, R Ishikura, A Alowaisy, Y kawaguchi The 21st International Summer Symposium & 74th JSCE Annual Meeting - ISSN …, 2019 | | 2019 |
| Mechanical behaviour of unsaturated undisturbed black volcanic ash soil under static and cyclic loading OA Putra, N Yasufuku, R Ishikura, A Alowaisy, Y kawaguchi Japanese Society of Civil Engineers West Branch Annual Meeting, 319-320, 2019 | | 2019 |
