SYAMSUL ERMAN, NIM 2210246692, The Influence of Self-Efficacy and Work Environment on the Altruism of Middle School Teachers in Tapung Hulu District, dibimbing oleh Sumarno and M. Nur Mustafa. When in the school environment, teachers become examples and role models for students, therefore a teacher is required to be able to guide each student. Therefore, teachers must also be role models of al…