Career tests are a great way to understand what job would suit you based on your interest, skills, and personality. These tests might provide clear direction for the next stage in your career. To find your true calling, opt for the career tests that assess your overall personality along with skills.
You can ask your senior authorities if you want a recommendation letter to grow in your career. Whereas, if you are looking for a reference letter for your academic growth, your teachers or lecturers can write that for you. Try to get someone having a connection with you for a recommendation letter.