Utami, Siska Widia, et al. “Training on the Production and Determination of Selling Prices for Environmentally Friendly Floor Cleaning Liquids for the PKK Mothers of North Meruya Village”. RECORD: Journal of Loyality and Community Development, vol. 2, no. 3, Sept. 2025, pp. 89-94, https://ejournal.mediakunkun.com/index.php/record/article/view/292.