APA (7th ed.) Citation

Hermawan, M. K., Sofyan, E. T., Sudirja, R., & Nurbaity, A. (2025). Extraction and characterization of humic acid from low-rank coal mined reserves in South Sumatra and its application on red chili (Capsicum annuum L.) in fertilizer exhausted soil. University of Brawijaya.

Chicago Style (17th ed.) Citation

Hermawan, Mega Kartika, Emma Trinurani Sofyan, Rija Sudirja, and Anne Nurbaity. Extraction and Characterization of Humic Acid from Low-rank Coal Mined Reserves in South Sumatra and Its Application on Red Chili (Capsicum Annuum L.) in Fertilizer Exhausted Soil. University of Brawijaya, 2025.

MLA (9th ed.) Citation

Hermawan, Mega Kartika, et al. Extraction and Characterization of Humic Acid from Low-rank Coal Mined Reserves in South Sumatra and Its Application on Red Chili (Capsicum Annuum L.) in Fertilizer Exhausted Soil. University of Brawijaya, 2025.