Symmetry between IAS 18 "Revenue" and the articles of the Algerian Financial Accounting System SCF relating to revenue arising from normal activities - scope and accounting treatment. Psychosocial rehabilitation [Internet]. 2022 Feb. 28 [cited 2024 Sep. 27];26(1):485-503. Available from: http://65.2.176.223/psychosocial/index.php/ijpr/article/view/81