[3] In 2013, he led a demonstration against a decision by president Susilo Bambang Yudhoyono to increase the price of subsidized gasoline.

[4] Khoirudin ran for a seat in the Jakarta Regional House of Representatives (DPRD DKI) in the 2019 election from the 7th district which covered Setiabudi, Mampang Prapatan, Kebayoran Baru, Cilandak, and Pancoran.

[5] On 2 June 2022, he was appointed to replace Abdurrahman Suhaimi as a deputy speaker of the body.

[7] As a legislator, Khoirudin has called for Jakarta's provincial government to increase subsidies for education, food, and to laborers, citing the high cost of living.

[9] With PKS winning the most seats within DPRD DKI in 2024, Khoirudin was elected as the new speaker of the legislature and was sworn in on 4 October 2024.