"Interpersonal relations" refers to the way people interact and build connections with each other. It includes how we communicate, form and maintain relationships, and understand each other's thoughts and feelings. Full definition
This intimate / immediate platform forces one to bring the best in interpersonal relations. (livecareer.com)
Skills of interpersonal relations are something like muscles — they gain strength through use. (religion-online.org)
Provided and maintained positive interpersonal relations with students and staff, understanding of meeting the needs of multicultural students. (jobhero.com)