Ilmiy-amaliy konferensiyasi

 
References: 
1.
https://byjus.com/physics/frictional-force/
2.
https://en.wikipedia.org/wiki/Friction
3.
https://landgreen.github.io/physics/notes/force/friction/index.html
4.
https://medium.com/@artichauhan280795/friction-what-is-friction-force-definition-
types-formula-gk-ki-duniya-9255a6d31bc8
5.
https://www.studysmarter.us/explanations/physics/dynamics/friction-force/
6.
https://www.poznavayka.org/en/physics/friction-force-in-physics-definition-
formulas/
7.
Anna Tsingning "Ishqalanish: Global aloqa etnografiyasi" 

ILM-FAN VA INNOVATSIYA 
ILMIY-AMALIY KONFERENSIYASI
 
in-academy.uz/index.php/si 
9 
8.
Richard C. Petersenning "Ishqalanish materiallari haqidagi fan" 
9.
M. F. Ashby, D. R. H. Jonsning "Materiallarning ishqalanishi va eskirishi" 
10.
Klark Makkoli va Sofiya Moskalenkoning "Ishqalanish: Radikallashuv ular va biz bilan 
qanday sodir bo'ladi" 
11.
Ian Hutchings va Filipp Shipwayning "Tribologiya: ishqalanish va muhandislik 
materiallarining aşınması"