User talk:2403:6200:8877:5980:54CB:F3D2:937F:AC64

May 2023
Hello, I'm Layah50. An edit that you recently made to Systems development life cycle seemed to be a test and has been reverted. If you want to practice editing, please use the sandbox. If you think a mistake was made, or if you have any questions, you can leave me a message on my talk page. Thanks! Layah50♪ (  話して～!  ) 16:32, 10 May 2023 (UTC)