Get started
Author

Johnson Adafin

Review of digital technologies to improve productivity of New Zealand construction industry
2019 · Tabinda Chowdhury, Johnson Adafin, et al. · Journal of Information Technology in Construction · 112
PDF
Predictive Analytics for Early-Stage Construction Costs Estimation
2022 · Sergio Lautaro Castro Miranda, Enrique Del Rey Castillo, et al. · Buildings · 43
PDF
An evaluation of risk factors impacting project budget performance in New Zealand
2020 · Johnson Adafin, James O.B. Rotimi, et al. · Journal of Engineering Design and Technology · 19
Risk impact assessments in project budget development: quantity surveyors' perspectives
2018 · Johnson Adafin, James O.B. Rotimi, et al. · International Journal of Construction Management · 19
Determining Significant Risks in the Variability between Design-Stage Elemental Cost Plan and Final Tender Sum
2016 · Johnson Adafin, James O. B. Rotimi, et al. · Journal of Management in Engineering · 17
Creating a case for innovation acceleration in the New Zealand building industry
2021 · Johnson Adafin, Suzanne Wilkinson, et al. · Construction Innovation · 16
Why do the design stage elemental cost plan and final tender sum differ in New Zealand?
2015 · Johnson Adafin, James O.B. Rotimi, et al. · Journal of Financial Management of Property and Construction · 15
Success criteria-based impacts of risk factors on education building projects in southwestern Nigeria
2021 · Olufisayo Adewumi Adedokun, Temitope Egbelakin, et al. · Journal of Engineering Design and Technology · 14
Risk impact assessments in project budget development: architects’ perspectives
2016 · Johnson Adafin, James O.B. Rotimi, et al. · Architectural Engineering and Design Management · 14
Accuracy in Design Stage Cost Estimating through Risk-contingency Analysis: A Theoretical Exploration
2014 · Johnson Adafin, Suzanne Wilkinson, et al. · ASCE Construction Research Congress (CRC) · 9
Evaluating the budgetary reliability of design stage elemental cost plan in building procurement: a New Zealand study
2016 · Johnson Adafin, Suzanne Wilkinson, et al. · Massey Research Online (Massey University) · 6
PDF
Application of Fuzzy Analytic Hierarchy Process (AHP) for Ranking and Selection of Innovation in Infrastructure Project Management
2020 · Mohammadali Noktehdan, Mohammad Reza Zare, et al. · Springer eBooks · 4
An exploration of theoretical concepts and methods for assessing risk impacts on the variability between design stage elemental cost plan and tender sum
2014 · Johnson Adafin, Suzanne Wilkinson, et al. · Tuwhera (Auckland University of Technology) · 3
An Assessment Of Factors Affecting Material Stock Control Practice On Selected Construction Sites In Nigeria
2011 · Adafin, Johnson Kayode, Ayodele, Elijah Olusegun, et al. · Zenodo (CERN European Organization for Nuclear Research) · 3
PDF
A Study of Material Control Strategies in Some Selected Construction Firms in Nigeria
2010 · Adafin, JK, Daramola, O, et al. · ResearchSpace (University of Auckland) · 3
PDF
An assessment of risk factors impacting budget variability in New Zealand commercial construction projects
2019 · Johnson Adafin, James Olabode Bamidele Rotimi, et al. · Unitec Research Bank (Unitec Institute of Technology) · 2
PDF
Impact of seismic demand on construction costs for buildings up to 8 storeys high
2024 · Enrique Del Rey Castillo, Charles Clifton, et al. · Bulletin of the New Zealand Society for Earthquake Engineering · 1
PDF
Achieving Design-Stage Elemental Cost Planning Accuracy: Case Study Of New Zealand
2017 · Adafin, Johnson, Rotimi, James O. B., et al. · ResearchSpace (University of Auckland) · 1
Prediction of Final Tender Sums of Construction Projects from the Design-Stage Elemental Cost Plans: A Decision Support Tool for New Zealand
2017 · Johnson Adafin · ResearchSpace (University of Auckland) · 1
Risk-contingency fund in the design stage elemental cost planning function: a theoretical exploration
2013 · Johnson Adafin, Suzanne Wilkinson, et al. · Tuwhera (Auckland University of Technology) · 1
PDF
Practice and procedure of material stock control in some selected construction firms in Nigeria
2008 · Adafin, JK · ResearchSpace (University of Auckland) · 1
Effected Factors on Standard Measurement Method Adoption in Construction Projects Using SEM Approach
2022 · S. A. Muzafar, Muhamad Azry Khoiry, et al. · Jurnal Kejuruteraan
PDF
Methodological approaches to risk assessments during cost plan production
2016 · Adafin, JK, Wilkinson, SJ, et al. · ResearchSpace (University of Auckland)
Accuracy in Design Stage Elemental Cost Planning: an Analysis of New Zealand Data
2015 · Adafin, Johnson, Wilkinson, Suzanne, et al. · Tuwhera (Auckland University of Technology)
Exploring cost and risk issues in the variability between design stage elemental cost plan and final tender sum
2014 · Johnson Adafin, Suzanne Wilkinson, et al. · ResearchSpace (University of Auckland)
Works count: 30
Citation count: 306
H-index: 9
I10-index: 9
Year
Topic
Type