T. Simarmata

Environmental impact of fertilizing soils by using sewage and animal wastes

Gero Benckiser, T. Simarmata, 1994, Fertilizer research.

The ability of potassium solubilizing rhizo-bacteria isolated from maize rhizosphere for microbial fertilizer

N. Nurlaeny, D. Herdiyantoro, B. Joy, 2018, IOP Conference Series: Earth and Environmental Science.

Application of ameliorant and microbials fertilizer as bioagent for enhancing the health of rhizomicrobiome and yield of soybean on marginal soils ecosystem

D. Herdiyantoro, B. Fitriatin, M. Setiawati, 2019, IOP Conference Series: Earth and Environmental Science.

The effectiveness of technology packages of 15 biofertilizer formulas to increase soybean productivity on acidic soils

A. Harsono, E. Pratiwi, D. Andreas, 2021, IOP Conference Series: Earth and Environmental Science.

Phosphatase-Producing Bacteria Isolated from Sanggabuana Forest

D. Santosa, B. Fitriatin, B. Joy, 2009 .

Effect of an increasing carbon: nitrate-N ratio on the reliability of acetylene in blocking the N2O-reductase activity of denitrifying bacteria in soil

Gero Benckiser, J. Ottow, T. Simarmata, 1993, Biology and Fertility of Soils.