Vol 3, No 1 (2014)

April 2014

Table of Contents

Articles

Identifikasi bifurkasi kodimensi-2 pada sistem flutter dengan menggunakan kriteria Routh

Hartono Hartono, 
Kus Prihantoso Krisnawan, 
10.21831/jsd.v3i1.2779
PDF
Isolasi dan uji aktivitas enzim lipase termostabil dari bakteri termofilik pasca erupsi Merapi

Drajat Pramiadi, 
Evy Yulianti, 
Anna Rakhmawati, 
10.21831/jsd.v3i1.2780
PDF
The password agreement method based on matrix operation over Min-Plus algebra for safety of secret information sending

Musthofa Musthofa, 
Dwi Lestari, 
10.21831/jsd.v3i1.2782
PDF
The effect of foliar fertilizer dosage variations to the growth and productivity of some fruit vegetables exposed to manipulated grasshopper sound

Ratnawati Ratnawati, 
Agus Purwanto, 
Budiwati Budiwati, 
Suratsih Suratsih, 
Rahma Ayu Maharani, 
Decy Lukitasari, 
10.21831/jsd.v3i1.2794
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Application of matrix diagonalization on Markov chain

Bidayatul hidayah, 
Rahayu Budhiyati, 
Putriaji Hendikawati, 
10.21831/jsd.v3i1.2781
PDF
Optimization of condensation reaction time between vanillin and p-nitroacetophenone in acid catalysts

Indyah Sulistyo Arty Sulistyo Arty, 
Dini Rohmawati, 
10.21831/jsd.v3i1.2783
PDF
Singing bio acoustic profile of Cicadidae around the enviroment of Mathematics and Natural Sciences Faculty Yogyakarta state University

Sukarni Hidayati, 
Agung W. Subiantoro, 
10.21831/jsd.v3i1.2785
PDF
Condition optimization of sea pandan leaves biosorben synthesis and adsorptivity test on chromium and lead metal ions in different kinds of waste

Susila Kristianingrum, 
Endang Dwi Siswani, 
Annisa Fillaeli, 
10.21831/jsd.v3i1.2786
PDF
Callus induction of binahong leaves (Anredera cordifolia L.) for the development of traditional medicinal plant

Lili Sugiyarto, 
Paramita Cahyaningrum Kuswandi, 
10.21831/jsd.v3i1.2787
PDF
A Study of Partial Least Squares (Case Study: Cox-PLS Regression)

Retno Subekti, 
Rosita Kusumawati, 
10.21831/jsd.v3i1.2792
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The diversity of saprophytic fungi on agricultural land in Wukirsari, Cangkringan, Sleman, Yogyakarta

Siti Umniyatie, 
Victoria Henuhili, 
10.21831/jsd.v3i1.2798
PDF
The enhancement effort of chili’s resistance to water stress & disease by application of priming technique

Ekosari Roektiningroem, 
Djukri Djukri, 
10.21831/jsd.v3i1.2799
PDF
Microtremor characteristics and analysis of seismicity on Opak fault lines, Bantul district, Yogyakarta

Merizka Marsyelina, 
Nugroho Budi Wibowo, 
Denny Darmawan, 
10.21831/jsd.v3i1.2800
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