Rk 4-requirement analysis from Fajar Baskoro Referensi https://thebusinessanalystjobdescription.com/brd-vs-srs-vs-frs-detailed-comparison/https://www.linkedin.com/pulse/how-create-brd-srs-frs-sdlc-mahendra-gaikwadhttps://www.youtube.com/watch?v=9Mhmq26IguMhttps://accurate.id/bisnis-ukm/business-requirements-document/https://babeginners.com/difference-between-brd-frd-and-srs/https://