International Journal of Production and Maintenance Engineering (IJPME) publishes papers involving design, development, testing and optimisation of products, systems and operations; alternatives and models in decision making; models for environmental, social, and economic evaluations; probabilistic and statistical methods for system analysis; queuing theory and analysis; control concepts and techniques; reliability, maintainability, supportability, and environmental, social, and economic feasibility; logistics and supply chain management. The journal publishes papers involving network models, dynamic optimisation models, and inventory management; terotechnology, automation, maintenance cost reduction, maintenance systems and maintainability; failure rate and metrics assessments, operational availability, condition-based maintenance; non-destructive testing techniques; computer integrated manufacturing, manufacturing systems, cellular manufacturing, flexible manufacturing systems (FMS), assembly systems; automation and control technologies; computer numerical control (CNC), direct numerical control (DNC), APT programming; robotics, material transport and storage systems; and quality control systems.

International Journal of Management and Operations Research (IJMOR) publishes papers involving models for decision-making, environmental, social, and economic evaluations; optimisation in design and operations; probabilistic and statistical methods of system analysis; queuing theory and analysis; economic, operational, social and environmental supportability feasibility; logistics and supply chain management. The journal also publishes research on improvement of overall industrial organisational performance, productivity and competitiveness; analysis of acquisition, and resource utilization; analysis of operational issues; improvement of organisational overall performance and competitiveness through the use of discrete simulation modelling and other computer software packages; operations research models and decision making, applications; transportation problem, network models, dynamic optimization models, inventory scheduling, linear programming, queuing theory, network analysis; production planning and control, inspection and quality control, stage inspection, statistical control, control charts and applications; work study: motion study and work measurements, job evaluation and merit rating; ergonomics; value analysis; and make or buy decisions.

International Journal of Engineering Analysis and Computations (IJEAC) publishes papers involving various aspects of engineering such as agricultural and environmental, chemical/petrochemical, civil, computer, electrical, marine, mechanical, mechatronics, and petroleum engineering; conceptual, preliminary, and detailed design, development, testing and optimisation of products; tribology and tribological problems; contact mechanics, friction theories, wear theories, lubrication and lubricants, surface engineering and applications; review of linear vibration of rigid bodies; vibration measurement and isolation; vibration of continuous systems: classical theories of beams, plates and shells, shear deformation theories of beams, plates and shells; torsion of circular shafts and rectangular sections; combined stress systems, unsymmetrical bending, deflection of beams; dynamic analysis; failure mechanisms; vibration analysis, impact dynamics; and offshore engineering; electrical power systems and machines; electronics and telecommunications; drilling engineering; reservoir analysis, transport phenomena, petroleum economics; biofuels; gas engineering and utilisation; advances and applications of oilfield chemicals, among other areas in general engineering.

International Journal of Sustainable Technology, Environmental Sciences and Conservation (IJSTESC) publishes papers involving energy forms, supply and demand, conversion, utilization and management; energy resources; energy chains, power plants; thermodynamic analysis; renewable energy resources; energy management, planning and investment issues; assessment of biological and energy resources; construction management; project management; environmental management, modelling and impact assessment; planning and urban development; the built environment; land economy; forestry and soil science; hydrographic survey and geomatics; geo-informatics concepts and technology; rural land use and rural development; urban geography; transport geography; regional development planning; biogeography; climatology; geomorphology; hydrology and water resource management; land use planning, transportation planning, resource planning, conservation and spatial policy decision making; solutions to pollution, earthquakes, global warming, floods, desertification, erosion, drought and hurricanes; forest economics and management; natural ecosystems and forest regenerations; silviculture, agroforestry, and wildlife ecology, management and utilization.

International Journal of Applied Mathematics, Simulations and Optimisation (IJAMSO) publishes papers involving artificial intelligence, machine learning and computational systems; deterministic and non-deterministic mathematical models of advanced algebra; ordinary and partial differential equations; fluid mechanics; quantum mechanics; advanced operations research; regression analysis and model building; design and analysis of experiments; distribution theory; statistical models and inference; stochastic processes; multivariate analysis; time series analysis; econometrics methods; probability theory; finite element method; Bayesian inference; simulation models such as agent-based models, Monte Carlo models, discrete event simulation models, system dynamics models using various software packages. The journal publishes research involving combinations of mathematical programming models and simulation models into hybrid mathematical-simulation models or frameworks.

International Journal of Health Systems Science and Technology (IJHSST) publishes papers that involve advancements in the science and technology of the various areas of medicine including social medicine and rehabilitation; epidemiology and health systems science and technology; environmental health management and improvement technology; public health nutrition and dietetics management technology; reproductive and family health technology; occupational health management technology; public mental health management technology; oral health management technology; and therapeutics technology; science and technology of emergency medicine, neurology, surgery, internal medicine, hematology, medical genetics and genomics, ophthalmology, critical care medicine, oncology, obstetrics and gynaecology, dermatology, cardiology, hospice and palliative medicine, medical toxicology, pain medicine, forensic pathology, allergy and immunology, pathology, gastroenterology, family medicine, infectious diseases, nephrology, anesthesiology, geriatrics, orthopaedics, otolaryngology, paediatrics, psychiatry, radiology, and urology.

International Journal of Applied Sciences and Advanced Technology (IJASAT) publishes papers in various areas of the applied sciences including engineering, medicine, environmental science and agriculture. The journal also publishes research in the physical sciences including physics, chemistry, astronomy and earth science; life sciences including biology, botany, zoology, ecology, biochemistry, microbiology and genetics; as well as mathematics, logic, computer science and statistics; science and technology of design and building things; pure and industrial chemistry; plant science and biotechnology; animal and environmental biology; natural resources, environmental and sustainable development; healthcare and the treatment of diseases; interactions between humans and the environment; cultivation of plants and raising of animals; matter, energy, motion, and their interactions; composition, properties and reactions of matter; celestial objects, space and the universe; physical systems including geology, meteorology, oceanography and paleontology.