Simon DJ, Swerdlik ME, Cruise TK, Stein CJ. The ISPA Supervisor Credentialing Program: A Statewide Training Initiative in Best Practices in Supervision. SPTP [Internet]. 2019 Jan. 1 [cited 2026 Sept. 17];36(1):6-17. Available from: https://sptpjournal.org/index.php/sptp/article/view/81