Rudhotul Muhtasanah; Gilang Tri Prasojo; Aina Ulfa Azzahwa; Zulfa Ainurrahma; Farhan Noor Ichsan; Puji Retno Lestari; Achmad Zumarul Abidin; Hamdan Husein Batubara. Empowering Housewives in the Environment Training for Making Friendly Liquid Soap in Sumbersari Village. semnas 2024, 3, 42-51.