1.) Empowerment of Semi Formal and Informal Sector in Realizing a Cheap and Environmentally Friendly Alternative Energy of PLTSa Sumur Batu Business Process. --Muhammad Dwi Fadil Thio, Acha Fillail Romadhoni, Dela Ainun Nisya, Hesti Maheswari, Arif Murti Rozamuri. 2.) The Effectiveness of I-AM Human Resources Information System Application at PT Pertamina (Persero). --Riska Wegig Pratitis, Hes…