Professional Membership

  • Member, International Society for Southeast Asian Agricultural Sciences. 1996 – present.
  • Member, Soil Science and Plant Nutrition Society of Japan.  1997 – 1999.
  • Member, Indonesian Soil Science Association. 1998 – present
  • Member, Indonesian Student Association in Australia. 1990 – 1991.
  • Member, Indonesian Student Association in Japan.  1993– 1997.
  • Member, Alumni of Lampung University Association (IKA Unila).  1987 –  present.
  • Pengurus dan Anggota Dewan Pakar, Ikatan Sarjana Pertanian Universitas Lampung (ISP Unila). 2007 – present.
  • Anggota Bidang Litbang, Masyarakat Agribisnis Jagung Provinsi Lampung.  Litbang.  2006 – 2009.
  • Member, Lampung Sai Association. 2003 – 2009.
  • Ketua Umum, Hmpunan Ilmu Tanah Indonesia Komda Lampung.  2008- present.