ACCOUNTANCY: PART A & PART B
https://ncert.nic.in/textbook.php?keac1=0-8
https://ncert.nic.in/textbook.php?keac2=0-5
BUSINESS STUDIES:
http://ncert.nic.in/textbook/textbook.htm?kebs1=0-11
ECONOMICS: PART A & PART B
https://www.learncbse.in/statistics-for-economics-class-11-notes/
https://www.learncbse.in/ncert-class-12-economics-book/
MARKETING: PART A & PART B
http://cbseacademic.nic.in/web_material/Curriculum20/publication/srsec/employability-XI.pdf
http://cbseacademic.nic.in/web_material/Curriculum21/publication/srsec/812%20MARKETING%20XI.pdf
ENTREPRENEURSHIP:
http://cbseacademic.nic.in/web_material/Circulars/2013/48_Enterpreneurship.pdf