Build 100 SEO Backlinks

I need 100 new backlinks placed for a single website. I’m open to the mix and sources you recommend, provided every link is earned naturally, follows white-hat best practices, and can be indexed. To... (Budget: ₹1500 - ₹12500 INR, Jobs: Content Creation, Content Marketing, Digital Marketing, Internet Marketing, Keyword Research, Link Building, Marketing, SEO, Website Optimization, White Hat SEO)