K N W Tun and Nanik Siti Aminah and Alfinda Novi Kristanti and Rico Ramadhan and Yoshiaki Takaya (2019) Two Flavonoids From Stem Bark of Casimiroa edulis and Their Antidiabetic and Antioxidant Activities. In: CoSCI - PBBMI. IOP Conf. Series: Earth and Environmental Science, 217 (012006). IOP Publishing, Surabaya.

Rumzil Laili and Nanik Siti Aminah and Tin Myo Than and Yoshiaki Takaya and Ainun Sa’adah and Alfinda Novi Kristanti (2019) Cytotoxicity of Heterophyllene A, the Derivative of Arylbenzofuran from Stem Bark of Artocarpus calophyl. In: Proceedings of the 1st International Conference on Chemical Science and Technology Innovation (ICOCSTI 2019),. Department Of Chemistry Universitas Sumatera Utara, Medan. ISBN 978-989-758-415-2

Tin Myo Thant and Nanik Siti Aminah and Alfinda Novi Kristanti and Rico Ramadhan and Hnin Thanda Aung and Yoshiaki Takaya (2019) Cytotoxic Carbazole Alkaloid from the Root of Clausena cxcavata on Hela Cell L. In: Proceedings of the 1st International Conference on Chemical Science and Technology Innovation (ICOCSTI 2019). Department Of Chemistry Universitas Sumatera Utara, Medan. ISBN 978-989-758-415-2,

U Hasanah, .- and T S Tjahjandarie, .- and M Tanjung, .- (2019) Chromanone Acid Derivatives from the Stem Bark of Calophyllum incrassatum. In: The 12th Congress of Indonesian Soc. for Biochemistry and Molecular Biology in Conjunction With The 2nd Int. Conf. "Collaboration Seminar of Chemistry and Industry (CoSCI)" and AnMicro. IOP Publishing, Universitas Airlangga, Surabaya, Indonesia, pp. 1-6. ISBN 17551307, 17551315

A Purwaningsih and A N Kristanti and D Z Mardho, .- and D W Saraswati, .- and N M Putri, .- and N H Saputri, .- and Hartati, .- (2019) Determination of Bronsted Acid Sites in Porous Aluminosilicate Solid Catalysts using Volumetric and Potentiometric Titration Method. In: The 12th Congress of Indonesian Soc. for Biochemistry and Molecular Biology in Conjunction With The 2nd Int. Conf. "Collaboration Seminar of Chemistry and Industry (CoSCI)". IOP Conf. Series: Earth and Environmental Science, 217 (217). IOP Publishing, Universitas Airlangga, Surabaya, Indonesia, pp. 1-5.

K N W Tun, .- and N S Aminah, .- and A N Kristanti and R Ramadhan, .- and Y Takaya, .- (2019) Two flavonoids from stem bark of Casimiroa edulis and theisr antidabetic and antioxidant activities. In: IOP Conference Series : Earth and Environmental Science. IOP Publishing, Atlanta, GA. US, pp. 1-5.

Miratul Khasanah, .- and Alfa Akustia Widati, .- and Usreg Sri Handajani, .- and Masfah Raudlotus Shofiyyah, .- and Sabrina Aulia Rakhma, .- and Herwin Predianto, .- (2019) Imprinted Zeolite Modified Carbon Paste Electrode as A Selective Potentiometric Sensor for Blood Glucose. In: The 14th Joint Conference on Chemistry 2019. AIP Publishing, Surakarta, Indonesia, 020011-1. ISBN ISSN:0094-243X E-ISSN:1551-7616,

A. Athiroh and T Fadillah and D F Damayanti and A A Widati and A Abdulloh and Miratul Khasanah (2019) Carbon Paste Electrode Modified Imprinted Zeolite as a Selective Sensor for Creatine Analysis by Potentiometry. In: IOP Conference Series: Earth and Environmental Science, Volume 217, The 12th Congress of Indonesian Soc. for Biochemistry and Molecular Biology in Conjunction With The 2nd Int. Conf. "Collaboration Seminar of Chemistry and Industry (CoSCI)" and AnMicro Wo. 217 012003, 2017 . IOP Publishing, Universitas Airlangga. ISBN ISSN:1755-1307 E-ISSN:1755-1315

Haziezol Helmi Mohd Yusof, .- and Mohd Hafiz Jali, .- and Md Ashadi Md Johari, .- and Kaharudin Dimyati, .- and Sulaiman Wadi Harun, .- and M. Khasanah, .- and M. Yasin, .- (2019) Detection of Formaldehyde Vapor Using Glass Substrate Coated With Zinc Oxide Nanorods. In: IEEE Photonics Journal. IEEE, pp. 1-9.