Ogorzałek M, Wasilewski T. The Application of Hydrophobic Calendula Officinalis Flower Extract in the Manufacture of Handwashing Liquid Laundry Detergents. SOEP [Internet]. 2017 July 31 [cited 2026 Nov. 12];5(7):45-58. Available from: https://www.journals.ue.poznan.pl/soep/article/view/3642