Alfarius E. Nugroho, - and Masatomo Sugai, - and Yusuke Hirasawa, - and Takahiro Hosoya, - and Khalijah Awang, - and A. Hamid A. Hadi, - and Wiwied Ekasari, - and Aty Widyawaruyanti, - and Hiroshi Morita, - (2011) New antiplasmodial indole alkaloids from Hunteria zeylanica. Bioorganic & Medicinal Chemistry Letters, 21 (11). pp. 3417-3419. ISSN 0968-0896

Shiori Oshimi, - and Aki Takasaki, - and Yusuke Hirasawa, - and Takahiro Hosoya, - and Khalijah Awang, - and A Hamid A Hadi and Wiwied Ekasari, - and Aty Widyawaruyanti, - and Hiroshi Morita, - (2009) Delaumonones A and B, new antiplasmodial quassinoids from Laumoniera bruceadelpha. Chemical and Pharmaceutical Bulletin, 57 (8). pp. 867-869. ISSN 0009-2363

Khalit Mohamad, - and Yusuke Hirasawa, - and Marc Litaudon, - and Khalijah Awang, - and A. Hamid A. Hadi, - and Koichi Takeya, - and Wiwied Ekasari, - and Aty Widyawaruyanti, - and Noor Cholies Zaini, - and Hiroshi Morita, - (2009) Ceramicines B-D, new antiplasmodial limonoids from Chisocheton ceramicus. Bioorganic and Medicinal Chemistry, 17 (2). pp. 727-730. ISSN 0968-0896