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Rinda Hedwig
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Model sistem penjaminan mutu dan proses penerapannya di perguruan tinggi
R Hedwig, G Polla
Yogyakarta: Graha Ilmu, 2006
662006
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
452007
Sistem Penjaminan Mutu di Perguruan Tinggi Monitoring dan Evaluasi Internal
R Hedwig
Yogyakarta: Graha Ilmu, 2007
412007
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
402000
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, 161-166, 2006
372006
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
372004
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
372000
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
352012
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), 2005
352005
Characterization and performance evaluation of cellulose acetate–polyurethane film for lead II ion removal
M Iqhrammullah, M Marlina, HPSA Khalil, KH Kurniawan, H Suyanto, ...
Polymers 12 (6), 1317, 2020
342020
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), 2009
302009
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, 729-734, 2007
292007
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), 2005
292005
Filler-Modified Castor oil-based polyurethane foam for the removal of aqueous heavy metals detected using laser-induced breakdown spectroscopy (LIBS) technique
M Iqhrammullah, Marlina, R Hedwig, I Karnadi, KH Kurniawan, NG Olaiya, ...
Polymers 12 (4), 903, 2020
282020
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
282018
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
272007
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), 2005
262005
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), 2005
262005
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
242019
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
241998
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