SOURVATHAO, V., S. LITTHAVONG, S. VANGCHANGYIA, S. PHONGSAVATH, and N. YONGYE. “Preparation Dishwashing Soap from Kaffir Lime and Papaya at the Faculty of Education, Souphanouvong University Academic Year 2020 – 2021”. Souphanouvong University Journal Multidisciplinary Research and Development, vol. 10, no. 1, Nov. 2024, pp. 334-4, doi:10.69692/SUJMRD1001334.