Rinda Hedwig
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Model sistem penjaminan mutu dan proses penerapannya di perguruan tinggi
R Hedwig, G Polla
Yogyakarta: Graha Ilmu, 2006
Quantitative hydrogen analysis of zircaloy-4 using low-pressure laser plasma technique
KH Kurniawan, M Pardede, R Hedwig, ZS Lie, TJ Lie, DP Kurniawan, ...
Analytical chemistry 79 (7), 2703-2707, 2007
Subtarget effect on laser plasma generated by transversely excited atmospheric CO2 laser at atmospheric gas pressure
K Kagawa, TJ Lie, R Hedwig, SN Abdulmajid, MM Suliyanti, H Kurniawan
Japanese Journal of Applied Physics 39 (5R), 2643, 2000
Shock wave plasma induced by TEA CO2 laser bombardment on glass samples at high pressures
AM Marpaung, R Hedwig, M Pardede, TJ Lie, MO Tjia, K Kagawa, ...
Spectrochimica Acta Part B: Atomic Spectroscopy 55 (10), 1591-1599, 2000
An improved approach for hydrogen analysis in metal samples using single laser-induced gas plasma and target plasma at helium atmospheric pressure
SN Abdulmadjid, MM Suliyanti, KH Kurniawan, TJ Lie, M Pardede, ...
Applied Physics B 82 (1), 161-166, 2006
Characteristics of hydrogen emission in laser plasma induced by focusing fundamental Q-sw YAG laser on solid samples
N Idris, H Kurniawan, TJ Lie, M Pardede, H Suyanto, R Hedwig, ...
Japanese journal of applied physics 43 (7R), 4221, 2004
Preliminary analysis of C and H in a “Sangiran” fossil using laser-induced plasma at reduced pressure
MM Suliyanti, S Sardy, A Kusnowo, M Pardede, R Hedwig, KH Kurniawan, ...
Journal of applied physics 98 (9), 093307, 2005
Sistem Penjaminan Mutu di Perguruan Tinggi Monitoring & Evaluasi Internal
R Hedwig
Yogyakarta: Graha Ilmu, 2007
Quantitative analysis of deuterium in zircaloy using double-pulse laser-induced breakdown spectrometry (LIBS) and helium gas plasma without a sample chamber
H Suyanto, ZS Lie, H Niki, K Kagawa, K Fukumoto, H Rinda, ...
Analytical chemistry 84 (5), 2224-2231, 2012
Some notes on the role of meta-stable excited state of helium atom in laser-induced helium gas breakdown spectroscopy
M Ramli, K Kagawa, SN Abdulmadjid, N Idris, WS Budi, MA Marpaung, ...
Applied Physics B 86 (4), 729-734, 2007
The role of He in enhancing the intensity and lifetime of H and D emissions from laser-induced atmospheric-pressure plasma
KH Kurniawan, TJ Lie, MM Suliyanti, R Hedwig, M Pardede, M Ramli, ...
Journal of Applied Physics 105 (10), 103303, 2009
Detection of deuterium and hydrogen using laser-induced helium gas plasma at atmospheric pressure
KH Kurniawan, TJ Lie, MM Suliyanti, R Hedwig, SN Abdulmadjid, ...
Journal of applied physics 98 (9), 093302, 2005
Quantitative hydrogen analysis of zircaloy-4 in laser-induced breakdown spectroscopy with ambient helium gas
M Ramli, K Fukumoto, H Niki, SN Abdulmadjid, N Idris, T Maruyama, ...
Applied optics 46 (34), 8298-8304, 2007
Plasma emission induced by an Nd-YAG laser at low pressure on solid organic sample, its mechanism, and analytical application
MM Suliyanti, S Sardy, A Kusnowo, R Hedwig, SN Abdulmadjid, ...
Journal of applied physics 97 (5), 053305, 2005
Hydrogen analysis in solid samples using laser-induced helium plasma at atmospheric pressure
M Pardede, KH Kurniawan, TJ Lie, R Hedwig, N Idris, T Kobayashi, ...
Journal of applied physics 98 (4), 043105, 2005
The role of sub-target in the transversely excited atmospheric Pressure CO 2 laser-induced shock-wave plasma
MM Suliyanti, R Hedwig, H Kurniawan, K Kagawa
Japanese journal of applied physics 37 (12R), 6628, 1998
Quantitative analysis of deuterium using laser-induced plasma at low pressure of helium
KH Kurniawan, TJ Lie, MM Suliyanti, R Hedwig, M Pardede, ...
Analytical chemistry 78 (16), 5768-5773, 2006
Food analysis employing high energy nanosecond laser and low pressure He ambient gas
R Hedwig, K Lahna, R Idroes, I Karnadi, I Tanra, J Iqbal, D Kwaria, ...
Microchemical Journal 147, 356-364, 2019
Application of picosecond laser-induced breakdown spectroscopy to quantitative analysis of boron in meatballs and other biological samples
R Hedwig, K Lahna, ZS Lie, M Pardede, KH Kurniawan, MO Tjia, ...
Applied optics 55 (32), 8986-8992, 2016
H–D analysis employing energy transfer from metastable excited-state He in double-pulse LIBS with low-pressure He gas
M Pardede, TJ Lie, J Iqbal, M Bilal, R Hedwig, M Ramli, A Khumaeni, ...
Analytical chemistry 91 (2), 1571-1577, 2018
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