Doing research in the field of Operations Management can be complex because operations is an umbrella concept - it bridges several topics such as product launching and supply chain management. This means that the word "operations" may not be specific enough to describe the concept you are looking for.
In addition to this guide, you may be interested in the research guides specific to supply chain resources and project management resources.
Professional organizations in your field can be a rich source of information, data, and networking opportunities.