What are the Karma yoga, Bhakti yoga, Raja yoga, and Jnana yoga as per Gita?

The stages of Bhakti yoga broadly categorized into9 levels, They are: 1) Shraddha: Beginning stage of bhakti yoga, which involves having faith and trust in the existence of a higher power or divine form (Paramatman/ Brahman) 2) Sadhu-sanga: Associating with like-minded people who share similar spiritual interests and goals, as well as seeking guidance from spiritual teachers or gurus. 3) Bhajana-kriya: Engaging in devotional practices such as chanting, singing, and praying to one's chosen deity or divine form. 4) Anartha-nivritti: Purifying the mind and heart by eliminating negative tendencies and attachments, which can hinder spiritual progress. 5) Nishtha: This stage involves developing a steady and unwavering devotion towards one's chosen deity or divine form, which is not swayed by external circumstances. 6) Ruchi: Experiencing a deep sense of joy and satisfaction in one's devotional practices, as well as a strong attraction towards the divine. 7) Asakti: Developing a strong attachment and love towards one's chosen deity or divine form, which surpasses all other desires and attachments. 8) Bhava: Experiencing intense emotional states such as love, longing, and ecstasy in one's devotional practices, as well as a deep sense of connection with the divine. 9) Prema: This is the final stage of bhakti yoga, which involves experiencing unconditional love and devotion towards the divine, and achieving complete union with the chosen deity or divine form. read less