Table 2.

Evaluation of the app's usability by the research group.

Nielsen heuristic	Place	Severity	Recommendation	Disagreements between experts
Aesthetic and minimalist design.	Menu presentation in two formats	Serious problem - possibility of generating confusion during access	Only use a single menu	There were no disagreements with this item
Flexibility and efficiency in the use of accelerators	Search field disabled	Serious problem - tool dysfunction.	Enable tool or remove it	There were no disagreements with this item
Visibility of system state	Access login - add information to make user recruitment easier for the usability evaluation	Cosmetic issue - no need for immediate modifications, but contributes to future research	Add “City/State” fields	There were no disagreements with this item
Visibility of system state	Menu - no information about the team and linked institutions	Minor issue - may explain to user about the developer group	Include a field “Team” in the main menu	There were no disagreements with this item
Correspondence between the system and the real world	Menu - references: some users may not understand the functionality	Serious problem - a lack of clarification can lead to confusion for a novice user	Add a note to explain what the “References” tab is for, that is, to access additional information	There were no disagreements with this item