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A. . Astagani and K. Anwar, “Improving Educational Quality Through the PPEPP Cycle in the Internal Quality Assurance System: A Case Study of Al Banna Middle School, Denpasar, Bali”, <meta name="google-site-verification" content="hk1EvV2s9SCchFUV_4f7GgLdW5pQDckkxwSCWkj4stU" />, vol. 4, no. 2, pp. 595–602, Jun. 2026.