These commonly used reference sheets can also be found online. I added the links that are current as of this writing. When you google for cheat sheets or reference sheets, make sure you check that
Arithmetic progression - Definition, nth term, Sum, and examples
Learn Data Science and AI Online
Frontiers Deep breathing exercise at work: Potential applications and impact
Sensors, Free Full-Text
Chapter 19 Cheat sheets Introduction to Applied Experimental Design and Statistical Analysis with R
R for Researchers: 8 essential cheatsheets for research data analysis, Trusted Data Sharing Network
Stepped-Wedge Designs - Rethinking Clinical Trials
Effective Resumes, CVs, Cover Letters and LinkedIn Profiles by University of Southern California - Issuu
New Report: Risky Analysis: Assessing and Improving AI Governance Tools
Integrative pathway and network analysis provide insights on flooding-tolerance genes in soybean
Computer Network - Cheat Sheet - GeeksforGeeks
Chapter 19 Cheat sheets Introduction to Applied Experimental Design and Statistical Analysis with R
Predictive Analytics in Human Resources - AIHR
JZBG, Free Full-Text
Cheat Sheets in R – R Functions and Packages for Political Science Analysis