, Balai Penerapan Standar Instrumen Pertanian (BPSIP) Yogyakarta, Yogyakarta 55584, Indonesia, Indonesia
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INDONESIAN JOURNAL OF CHEMICAL RESEARCH Vol. 10 No. 2 (2025): Volume 10, ISSUE 2, 2025 - Articles
Determination of Organic Carbon Levels in Soil Samples Using Walkley & Black Method
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INDONESIAN JOURNAL OF CHEMICAL RESEARCH Vol. 10 No. 2 (2025): Volume 10, ISSUE 2, 2025 - Articles
Determination of Available Phosphorus in Soil Samples Using Olsen & Bray I Method
Abstract pdf