N. Falasifah, R. Umamah, and Y. I. Harfuddin, “Penerapan Teknologi Tepat Guna Tempat Hand Sanitizer Sistem Pedal Pijak dalam Pencegahan Penyebaran Covid-19 di Sidoarjo: Application of Appropriate Technology for Touchless Pedal System Hand Sanitizer in Preventing the Spread of Covid-19 in Sidoarjo”, AML, vol. 3, no. 1, pp. 11–19, Mar. 2022.