Syam, T. (2002). Evaluation of Spatial Variability of Soil and Leaf Tissue Nutrient Status and Yield (Fresh Fruit Bunch) in an Oil Palm Plantation.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Syam, Tamaluddin. Evaluation of Spatial Variability of Soil and Leaf Tissue Nutrient Status and Yield (Fresh Fruit Bunch) in an Oil Palm Plantation. 2002.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Syam, Tamaluddin. Evaluation of Spatial Variability of Soil and Leaf Tissue Nutrient Status and Yield (Fresh Fruit Bunch) in an Oil Palm Plantation. 2002.
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