Here are a few steps you can take to improve your knowledge of cost accounting concepts in Commerce:

1. Study the basics: Start by understanding the fundamental concepts of cost accounting, such as cost classifications, cost behavior, cost allocation, and cost-volume-profit analysis. Familiarize yourself with terms like direct costs, indirect costs, fixed costs, variable costs, and semi-variable costs.

2. Read textbooks and reference books: Invest in a good cost accounting textbook that covers the topics you want to learn. Read through the chapters, take notes, and solve the practice problems to reinforce your understanding. Additionally, refer to reputable reference books or online resources to gain further insights.

3. Take online courses or attend workshops: There are numerous online courses and workshops available that specifically focus on cost accounting concepts. Enroll in these courses or attend workshops to receive structured learning and guidance from experts in the field. Many platforms like Coursera, Udemy, and LinkedIn Learning offer cost accounting courses.

4. Seek guidance from professionals: Connect with professionals who specialize in cost accounting. Reach out to professors, industry experts, or professionals in your network. Ask them for recommendations on books, resources, or any practical insights they can provide. Engaging in discussions with professionals can help you gain a deeper understanding of the subject.

5. Practice with real-world examples: Apply your knowledge by solving real-world examples and case studies. This will help you understand how cost accounting concepts are applied in practical scenarios. Look for case studies in textbooks, online resources, or even in business magazines or journals.

6. Join professional organizations: Consider joining professional organizations related to cost accounting, such as the Institute of Management Accountants (IMA) or the Association of Cost Accountants (ACA). These organizations often provide resources, webinars, and networking opportunities to enhance your knowledge.

7. Stay updated with industry trends: Keep yourself updated with the latest trends and changes in cost accounting. Follow industry publications, blogs, and newsletters. Attend conferences or webinars related to cost accounting to gain insights into emerging practices and techniques.

8. Practice using cost accounting software: Familiarize yourself with cost accounting software commonly used in the industry, such as SAP, QuickBooks, or Oracle. These software tools can help you understand how cost accounting is implemented in real-world scenarios and enhance your practical skills.

Remember, improving your knowledge of cost accounting concepts requires consistent effort and practice. Regularly review and reinforce your understanding of the concepts through self-study and practical application to enhance your expertise in this field.