You are trying to decide between using a side-by-side layout or a column layout.
Which resource should be referred to in order to make sure that best practices are followed?
The Appian UX Design Guide is the appropriate resource to consult when making decisions about layout choices like side-by-side versus column layouts. This guide provides best practices for designing user interfaces in Appian applications, ensuring that the UI is intuitive, responsive, and consistent with Appian's design principles. Referring to the UX Design Guide helps in making informed design decisions that enhance user experience. Reference: Appian UX Design Guide
Note: While other resources like Appian Tutorials, Discussion Boards, and SAIL Recipes are useful for specific cases, the UX Design Guide is the primary reference for best practices in UI design.