| Bending capacity analysis of high-strength reinforced concrete beams using geopolymer fly ash and environmentally friendly slag as fine aggregate substitution TB Aulia, M Afifuddin, L Opirina Proceedings of The 7th Civil Engineering Conference in the Asian Region (CECAR7), 2016 | 9 | 2016 |
| Pengaruh Penambahan Serat Tandan Kosong Kelapa Sawit (TKKS) Terhadap Kuat Tarik belah Beton Normal L Opirina, DP Sari, M Hanif Portal: Jurnal Teknik Sipil 11 (2), 16-23, 2019 | 8 | 2019 |
| Analysis of The Mechanical Properties of Concrete Based on Fly Ash and Palm Oil Clinkers L Opirina, A Azwanda, R Febrianto International Journal of Engineering, Science and Information Technology 1 …, 2021 | 6 | 2021 |
| Pengaruh Penambahan Serat Polypropylene pada Kuat Tekan Beton Mutu Tinggi A Yusra, L Opirina, A Satria, I Isma Jurnal Teknik Sipil dan Teknologi Konstruksi 6 (1), 1-9, 2020 | 5 | 2020 |
| Performance flexural of RC beams without concrete at tension cross-section A Amir, A Rahman, L Opirina, F Idris Civil Engineering Journal 8 (11), 2560-72, 2022 | 3 | 2022 |
| Comparative Study of Steel Reinforced Concrete Beams with Bamboo Reinforced Concrete Beams A Yusra, L Opirina, I Triwulan, M Safriani Solid State Technology 63 (6), 12857-12863, 2020 | 3 | 2020 |
| The Flexural Capacity Study of High Strength Reinforced Concrete Beams Used Palm Oil Clinkers as Additives A Yusra, L Opirina, M Ikhsan, M Safriani Journal of Physics: Conference Series 1625 (1), 012010, 2020 | 3 | 2020 |
| The Influence of Palm Shell as Aggregate Substitution to The Compressive Normal Concrete Strength A Yusra, L Opirina Journal of Physics: Conference Series 1376 (1), 012001, 2019 | 3 | 2019 |
| Aplikasi Rainwater Harvesting Melalui Atap Bangunan Sebagai Alternatif Penyediaan Air Bersih Desa Pasie Mesjid, Kabupatean Aceh Barat CS Silvia, L Opirina, M Ikhsan, M Refiyanni, A Satria Jurnal Abdimas Berdaya: Jurnal Pembelajaran, Pemberdayaan Dan Pengabdian …, 2022 | 2 | 2022 |
| Kuat Tekan Beton Dengan Substitusi Limbah Pengolahan Kelapa Sawit L Opirina, DP Sari, R Reskuna Civilla: Jurnal Teknik Sipil Universitas Islam Lamongan 5 (1), 368-375, 2020 | 2 | 2020 |
| Pemanfaatan Limbah Kerak Cangkang Sawit Terhadap Balok Beton Bertulang Mutu Tinggi L Opirina, B Aulia, M Afifuddin Jurnal Teknik Sipil dan Teknologi Konstruksi 2 (1), 2018 | 2 | 2018 |
| Sosialisasi Konsep Lahan Tanah Basah Menggunakan Tanaman Eceng Gondok Dalam Mengelola Kualitas Air Limbah Domestik CS Silvia, M Refiyanni, L Opirina, M Ikhsan Jurnal Teknodimas: Teknologi Pengabdian Masyarakat 1 (1), 8-14, 2023 | 1 | 2023 |
| Analisis Sistem Penyediaan Air Minum Kecamatan Blangpidie Kabupaten Aceh Barat Daya L Opirina, CS Silvia Journal of The Civil Engineering Student 4 (2), 155-161, 2022 | 1 | 2022 |
| The StudyBending Performance of Concrete Beam Using Bamboo Reinforcement and Fibres A Yusra, TB Aulia, T Triwulan, L Opirina, M Safriani American Journal of Construction and Building Materials 5 (2), 64-72, 2021 | 1 | 2021 |
| PENGARUH PENAMBAHAN SERAT TANDAN KOSONG KELAPA SAWIT (TKKS) TERHADAP CAMPURAN BETON NORMAL L OPIRINA, DP SARI Teknik Sipil UTU, 2019 | 1 | 2019 |
| Pemanfaatan kerak boiler cangkang sawit sebagai substitusi agregat halus terhadap kuat tekan beton L Opirina, YS Inseun, R Abdul Konferensi Nasional Teknik Sipil 12, 2018 | 1 | 2018 |
| Analisis Kapasitas Lentur Beton Bertulang Mutu Tinggi Variasi Aditif dan Substitusi Agregat (Fly Ash Batubara, Cangkang Sawit dan Pasir Pozzolan) L Opirina, TB Aulia, M Afifuddin Jurnal Teknik Sipil 5 (3), 303-316, 2016 | 1 | 2016 |
| Effect of charcoal fly ash substitution and palm oil clinkers on the mechanical properties of concrete L Opirina, A Azwanda AIP Conference Proceedings 2629 (1), 2023 | | 2023 |
| Analisis Kontribusi Anggaran Dana Daerah Kecamatan Darul Makmur Terhadap Pembangunan Infrastruktur 2022 A Berutu, L Opirina, A Rahman Jurnal Ilmiah Teknik Unida 4 (1), 10-16, 2023 | | 2023 |
| The influence of substitution of plastic-coated aggregate (PCA) on the compressive strength and split tensile strength of concrete S Samsunan, A Amir, IY Salena, L Opirina, S Rahmawati, DJ Resi AIP Conference Proceedings 2732 (1), 2023 | | 2023 |
