Isolasi dan elusidasi struktur Antioksidan dan penghambat enzim Xantin Oksidase ekstrak daun Pletekan = Isolation and structure elucidation of antioxidant and xanthin oxidase inhibitory leaves extract of pletekan (Ruellia tuberosa L.)

Studi aplikasi ekstrak daun alang-alang (imperata cylindrica) sebagai inhibitor korosi pada baja karbon dalam larutan HCL dan brine = Study aplication of extract leaves reeds (imperata cylindrica) as corrosion inhibitor on carbon steel plate in a solution of HCL and brine

Studi ekstrak daun binahong (Anredera Cordifola (Tenore) Steenis) sebagai green corrosion inhibitor dalam proses bci acid pickling Baja karbon = Study of binahong's (Anredera Cordifola (Tenore) Steenis) leaf extract as green acid corrosion inhibitor for HCI acid packling of carbon steel

Studi aplikasi ekstrak buah lerak sapindus rarak dc sebagai inhibitor korosi pada baja karbon = A study of sapindus rarak dc extract application as corrosion inhibitor for carbon steel

Uji solubilisasi dan stabilisasi zat warna kurkumin menggunakan mikroemulsi biosurfaktan daun pletekan (ruellia tuberosa l.) = Solubility and stability of curcumin microemulsion using biosurfactant ruellia tuberosa l.