https://phys.libretexts.org/Courses/Gettysburg_College/Phys_111%3A_Physics_Symmetry_and_Conservation/01%3A_Conservation_and_Symmetry/1.02%3A_Particles_and_Interactions/1.2.05%3A_Particles_and_Interactions_(Exercises)
1.2.5: Particles and Interactions (Exercises) - Physics LibreTexts
particles and interactionsexercisesphysics
https://www.compadre.org/precollege/static/unit.cfm?sb=14&course=3&MID=128
Conceptual Physics: Particles and Interactions and the Standard Model
particles and interactionsthe standard modelconceptual physics