Discover the concept of Average Margin Per User (AMPU), its formula, and examples. Learn how this profitability metric helps subscriber-based businesses optimize financial strategies.

Discover how the Luhn Algorithm verifies credit card accuracy, supports secure transactions, and helps prevent errors in inputting Social Security numbers.

Introduction The escalating resistance of microorganisms to antimicrobials poses a significant public health threat. Strategies that use biomarkers to guide antimicrobial therapy—most notably ...