A. Zaitseva , Natalia, Anna A. Larionova, Nikolay I. Shapovalov, Elena V. Povorina, Oksana V. Takhumova, Marina A. Zhukova, and Tatiana A. Dvornikova. “Regulatory Aspects and Problems of Personnel Certification Taking into Account the Requirements of Professional Standards”. International Journal of Psychosocial Rehabilitation 24, no. 3 (May 31, 2020): 2179–2188. Accessed May 11, 2025. https://psychosocial.com/PSY/index.php/ijpr/article/view/3419.