Suryaningsih, D. R. . and Haryanti , E. . (2021) “AN ECONOMIC NON-PRODUCTIVE GROUP STRETCHED THROUGH THE VERTICAL GARDEN WITH WASTE PRODUCTS: In Pakis Village, Sawahan District, Surabaya City”, International Journal of Engagement and Empowerment (IJE2), 1(3), pp. 2015–212. doi: 10.53067/ije2.v1i3.38.