Arief, U M and Damayanti, S (2022) Optimization of ideal temperature using Mamdani fuzzy logic alogorithm on tunnel flow type chicken cage for brooding period. IOP Conference Series: Earth and Environmental Science, 969 (1). 012014. ISSN 1755-1307

Arief, U M and Subiyanto, S and Andrasto, T and Sukamta, S and Sulistyawan, V N and Sarwono, E and Alfian, A A and Wicaksono, P and Amelia, P N and Putra, A D H (2021) Design of hexacopter UAV system for disinfectant spraying. IOP Conference Series: Earth and Environmental Science, 700 (1). 012023. ISSN 1755-1307

Andrasto, T and Arief, U M and Subiyanto, Subiyanto and Sukamta, S and Sulistyawan, V N and Sarwono, E and Alfian, A A and Wicaksono, P and Amelia, P N and Putra, A D H (2021) The effectiveness of disinfectant spraying based on drone technology. IOP Conference Series: Earth and Environmental Science, 700 (1). 012012. ISSN 1755-1307

Megawati, Megawati and Astuti, W and Arief, U M and Ginting, R R and Sammadikun, W (2019) The increase of biodiesel B20 oxidation stability using antioxidant obtained from soursop leaves extraction through microwave assisted extraction technique. IOP Conference Series: Materials Science and Engineering, 625 (1). 012026. ISSN 1757-8981