| Methods of measuring the performance of internal audit C Bota-Avram, I Popa, C Stefanescu The USV Annals of Economics and Public Administration 10 (3), 137-146, 2011 | 31 | 2011 |
| Evolution of internal auditing in Romania: A critical analysis C Bota-Avram, I Popa International journal of disclosure and governance 8 (4), 380-398, 2011 | 19 | 2011 |
| Stress and Displacements Analysis for Drilling Mast Elements Made of Rectangular Pipe under the Action of the Wind as a Hurricane LS Stanciu, I Popa Key Engineering Materials 601, 116-119, 2014 | 11 | 2014 |
| Stress and displacements analysis for drilling mast elements made of rectangular pipe: the overload test case I Popa, LS Stanciu Key Engineering Materials 601, 120-123, 2014 | 7 | 2014 |
| Evaluation of the Internal Management Control System-Major Objective in the Preparation and Achievement of the Public Internal Audit IG Popa, V Pîrvuţ International conference Knowledge-Based Organization 22 (1), 220-226, 2016 | 5 | 2016 |
| Optimization Design of a 500 kN Workover Rig Mast after Computer Simulated Overload Test LS Stanciu, I Popa Applied Mechanics and Materials 809, 932-937, 2015 | 5 | 2015 |
| Research Regarding Drilling Masts Reliability under the Combined Action of the Wind and the Hook Load I Popa, LS Stanciu Tribology in Industry 37 (1), 29, 2015 | 5 | 2015 |
| Study regarding the planning stage of the romanian public procurement process IG Popa, R Ispas International Conference Knowledge-Based Organization 25 (2), 86-92, 2019 | 3 | 2019 |
| Graphics of the involute profile for gear drawing I Florea, N Rizea, I Popa Petroleum Gas Bull. Tech. Ser. 62 (4B), 7-12, 2010 | 3 | 2010 |
| Redesign of a 500 kN Maximum Hook Load Workover Rig Mast for Operating Conditions and Wind Velocity of 70 km/h LS Stanciu, I Popa Applied Mechanics and Materials 809, 926-931, 2015 | 2 | 2015 |
| Aspects regarding the free and forced vibrations of a pipeline section subjected to variable loads and axial force I Popa, LS Stanciu Annals of the Oradea University. Fascicle of Management and Technological …, 0 | 2 | |
| Experimental results regarding the strains and stresses appeared around some lifting ears from a cylinder used in the petrochemical industry A Iamandei, RG Ripeanu, L Stanciu, I Popa, S Vasilescu IOP Conference Series: Materials Science and Engineering 1235 (1), 012050, 2022 | 1 | 2022 |
| ANALYSIS OF THE BEHAVIOUR OF A 480 KN MAXIMUM HOOK LOAD WORKOVER RIG MAST IN THE CASE OF WIND STRESS A Iamandei, ȘN VASILESCU, I Popa, LS STANCIU, RG RÎPEANU | 1 | 2021 |
| The Architecture of the Public Procurement System in Romania IG Popa International Conference Knowledge-based organization 26 (2), 82-87, 2020 | 1 | 2020 |
| Public Procurement Principles Generated by the Treaty of Rome IG Popa International conference KNOWLEDGE-BASED ORGANIZATION 26 (2), 217-223, 2020 | 1 | 2020 |
| Increasing the Strength of the Buried Pipelines in the Underground Crossing Area. A Pupăzescu, I Popa Petroleum-Gas University of Ploiesti Bulletin, Technical Series 69 (2), 2017 | 1 | 2017 |
| Tests results for 16Mo5. 3b steel submitted to thermomechanical fatigue N Rizea, I Popa Sesiunea anuala de comunicari stiintifice IMT Oradea 6, 2007 | 1 | 2007 |
| Possibilities of the Contracting Authority to Amend the Public Procurement Contract/Framework Agreement IG Popa International conference KNOWLEDGE-BASED ORGANIZATION 27 (2), 72-77, 0 | 1 | |
| The Dynamic Purchasing System-A Modern Public Procurement Solution IG Popa, M Milandru International conference KNOWLEDGE-BASED ORGANIZATION 29 (2), 127-132, 2023 | | 2023 |
| Numerical analysis of the stresses appeared around some lifting ears from a cylinder used in the petrochemical industry A Iamandei, RG Ripeanu, L Stanciu, I Popa, S Vasilescu IOP Conference Series: Materials Science and Engineering 1235 (1), 012049, 2022 | | 2022 |
