“Studi Pembuatan Sabun Cair dari Daging Buah Pepaya (Analisis Pengaruh Kadar Kalium Hidroksida terhadap Kualitas Sabun): Study of Papaya Liquid Soap Production (Analysis of the Effect of Potassium Hydroxide Levels on the Soap Quality)” (2019) Talenta Conference Series: Science and Technology (ST), 2(1), pp. 60–65. doi:10.32734/st.v2i1.313.