Vol 22, No 2 (2023)

	Detektor Kondisi Psikologis Tubuh Berdasar Suhu Tubuh, Heart Rate dan Galvanis Skin Rensponse yang Terukur pada Tangan Kanan Leon Cicero Sinaga, Diana Lestariningsih Antonia, Hartono Pranjoto, Andrew Joewono, Albert Gunadhi, Lanny Agustine	PDF 52-59
	Integration of Rough Cut Capacity Planning (RCCP) and Capacity Constraint Resources (CCR) to Minimize the Risk of Uncertainty in Fulfilling Production Material Supply Nardha Livia Salsavira, Evi Yuliawati, Nur Rahmawati, Dian Trihastuti	PDF 60-65
	Pembangkit Listrik Tenaga Surya Off-Grid dengan Proteksi Baterai Mina Merry Wanimbo, Albert Gunadhi, Rasional Sitepu, Peter R. Angka, Lanny Agustine, Natavijoy Alim, Andrew Joewono	PDF 66-76
	Antibacterial Activity and Polyphenols Content of Methanolic Extract of Sapindus Rarak Asmara Murni, Aufur Rohman, Artik Elisa Angkawijaya, Shella Permatasari Santoso	PDF 77-81
	Adsorption of Methylene Blue Dye Using Guaran/TiO2 Hydrogel Tommy Lee, Marcelina Samsuar, Maria Yuiana, Shella Permatasari Santoso	PDF 82-88
	Preparation of Clay Minerals – Natural Surfactant Composites to Remove Organic Dyes and Heavy Metals Livy Laysandra, Darwin Kurniawan, Felycia Edi Soetaredjo, Suryadi Ismadji	PDF 89-100