Page 201 - Ilmu Tanah

188 The Chemistry and Fertility of Soils under Tropical Weeds

and international journals. He was also a trainer in several research methodology
trainings and scientific paper trainings.

In addition to writing The Chemistry and Fertility of Soils under Tropical Weeds
(2019), he also published Ilmu Tanah Fundamental or Fundamental of Soil Science
(2012) and its revised edition (2019), Enzymes in Tropical Soils (2014), Management
of Heavy Metals in Tropical Soil Environment (2017) – A summary of his research
results for the last 30 years (1987–2017), and currently Manajemen Hara Tanaman
or Management of Plant Nutrients to be published in 2020. He also published
Melatih Guru Muda Menyusun Karya Tulis or Training Young Teachers to Compose
Articles as The Editor (2014) and Sepuluh Tahun Sekolah Global Madani or Ten
Years of School of Global Madani (2020) as one of the Editor.

In the University of Lampung, he had been assigned to the following posts: Chair of
the Laboratory of Soil Chemistry and Fertility (1985-1986, 1997-1999), Chair of the
Soil Science Department (1998-2001), Expert Staff of the Vice Rector of Academic
Affairs (1999-2004), The Director of the Sub-Project Management Unit
Technological and Professional Skills Development Project TPSDP (2001-2008), and
the Director of the Graduate School (2006–2011). He was also the Executive
Director of Al-Kautsar Education Foundation Lampung (2002-2010), that managed
pre-elementary school, elementary school, junior high school, and senior high
school. Since 2010 he was assigned as the Director of Education Foundation of
Global Madani Lampung that managed elementary school, junior high school, and
senior high school with enriched curriculum, and the University of Al-Madani
(College of Economics and Business since 2018).

Abdul Kadir Salam and Nanik Sriyani – 2019