Inventory and pricing model with price-dependent demand, time-varying holding cost, and quantity discounts. - Hesham K. Alfares; Ahmed M. Ghaithan (Comput. Ind. Eng., 2016)

A multi-objective optimization model for tactical planning of upstream oil & gas supply chains. - Ahmed M. Attia; Ahmed M. Ghaithan; Salih O. Duffuaa (Comput. Chem. Eng., 2019)

A multi-objective model for an integrated oil and natural gas supply chain under uncertainty. - Ahmed M. Ghaithan; Ahmed M. Attia; Salih O. Duffuaa (RAIRO Oper. Res., 2021)

Spare parts supply with incoming quality control and inspection errors in condition based maintenance. - Ahmad Al Hanbali; Haitham H. Saleh; Omar G. Alsawafy; Ahmed M. Attia; Ahmed M. Ghaithan; Awsan Mohammed (Comput. Ind. Eng., 2022)

Exploring the Influence of Project Management Offices in Project-Based Organizations in Saudi Arabia. - Ahmed Almatari; Ahmed M. Ghaithan; Awsan Mohammed; Laith A. Hadidi (Int. J. Inf. Technol. Proj. Manag., 2022)

A neural network-based model for estimating the delivery time of oxygen gas cylinders during COVID-19 pandemic. - Ahmed M. Ghaithan; Ibrahim Alarfaj; Awsan Mohammed; Osaid Qasim (Neural Comput. Appl., 2022)

An integrated fuzzy-FMEA risk assessment approach for reinforced concrete structures in oil and gas industry. - Awsan Mohammed; Ahmed M. Ghaithan; Fahad Al-Yami (J. Intell. Fuzzy Syst., 2023)

A Markov-based model to mitigate human errors occurrence during maintenance activities in petrochemical systems. - Laith A. Hadidi; Ahmed M. Ghaithan; Awsan Mohammed; Naif Alhwoaikan (Int. J. Syst. Assur. Eng. Manag., 2023)

Dependency-aware maintenance optimization of multi-component multi-asset systems: A Simulation-based approach. - Omar G. Alsawafy; M. N. Darghouth; Ahmad Al Hanbali; Ahmed M. Ghaithan (Comput. Ind. Eng., 2025)

Machine learning-based models for predicting calibration cost of flowmeters in the oil industry. - Awsan Mohammed; Abdullah Javaid; Ahmed M. Ghaithan; Osamah AlDhafer; Maged Saeed AlShaibani; Adel Alshibani (Neural Comput. Appl., 2025)