APA 6th ed. ໄຄ / River weed. (2021, August 30). Retrieved from https://www.phakhaolao.la/kb/0000068
MLA 8th ed. ໄຄ / River weed. Pha Khao Lao, 30 August 2021, https://www.phakhaolao.la/kb/0000068.
Chicago 17th ed. Pha Khao Lao. 2021. "ໄຄ / River weed." Published August 30, 2021. https://www.phakhaolao.la/kb/0000068.
River weed is one of the best-known food products of Luang Prabang province. The main buyers are tourists visiting Luang Prabang and local consumers who buy it from the market. Khai paen is offered in restaurants as a local speciality. The price depends on where it is sold. In the market it is sold in bags for 30,000–50,000 kip. There is no clear data on foreign exports.