Studi perolehan minyak atsiri dari daun nilam Aceh Sidikalang (Pogostemon cablin Benth) menggunakan proses destilasi uap = Study of acquistion the essential oil from patchouli Aceh Sidikalang leaf (Pogostemon cablin Benth) using steam distillation process

Studi peningkatan mutu minyak sereh wangi (cymbopogon winterianus) dan minyak nilam (pogostemon cablin) menggunakan metode distilasi uap dan kolom fraksionasi = Study on the quality improvement of citronella (cymbopogon winterianus) and patchouli (pogostemon cablin) oil using steam distillation method and fractionating column

Metode distilasi uap menggunakan variasi plate kolom fraksionasi untuk memperoleh kadar patchouli alkohol optimum dari tanaman nilam (pogostemon cablin) = Steam distillation method using fractionation column plate variation to obtain optimum patchouli Alcohol Levels from patchouli (pogostemon cablin)

Formulasi dan uji stabilitas krim mengandung minyak jahe zingiber officinale rosc dan minyak nilam pogostemon cablin benth = Formulation and stability test of cream containing oil of ginger zingiber officinale rosc and patchouli pogostemon cablin benth

Desain pengendali dosing Naoh (caustic soda) pada proses saponifikasi menggunakan fuzzi logic control = NaOH (caustic soda) dosing controldesign of saponification process using fuzzy logic controller