- McDonald’s Australia selling 50 cent Big Mac burgers to celebrate 50-year anniversary PerthNow
- McDonald’s selling 50c Big Macs this Friday NEWS.com.au
- McDonald's slash the price of Big Macs to 50 cents for 50th-anniversary promotion 9Honey
- Maccas to celebrate with bargain Big Macs The Australian
- How to score a Big Mac for 50 cents Herald Sun
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