IMPROVING KNOWLEDGE ABOUT THE RED CHAIRMANSHIP THROUGH A QUIZ COMPETITION AT THE 14TH JUMBARA PMR EVENT PMI CITY OF SEMARANG. JPMPM [Internet]. 2025 Oct. 15 [cited 2026 Nov. 14];2(2):69-75. Available from: https://www.journal.polbitrada.ac.id/index.php/abdikestrada/article/view/141