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Rini retnosari
Rini retnosari
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Year
Profile of the Indonesian essential oil from melaleuca cajuputi
S Sutrisno, R Retnosari, HP Asmaningrum
Seminar Nasional Kimia-National Seminar on Chemistry (SNK 2018), 14-19, 2018
172018
Fatty Acids in Tamarindus indica L. Seeds Oil and Antibacterial Activity Assay
S Sutrisno, R Retnosari, S Marfu'ah, F Fajaroh
Key Engineering Materials 811, 40-46, 2019
132019
Pemanfaatan Limbah Sapi Perah Untuk Biogas Sebagai Energi Terbarukan Pada Kelompok Peternak
A Santoso, S Sumari, S Marfuah, M Muntholib, R Retnosari
Jurnal Graha Pengabdian 2 (2), 114-123, 2020
112020
Misconception of pre-service chemistry teachers about the concept of resonances in organic chemistry course
HR Widarti, R Retnosari, S Marfu’ah
AIP conference Proceedings 1868 (1), 2017
102017
Study of antibacterial activity of Tamarindus indica Linn seed oil and its fatty acids
Sutrisno, R Retnosari, S Marfu’Ah
IOP Conference Series: Earth and Environmental Science 299 (1), 012004, 2019
92019
IDENTIFYING STUDENTS‚€™ MISCONCEPTION ABOUT INTERMOLECULAR FORCES TOPIC IN ORGANIC CHEMISTRY I COURSE
HR Widarti, S Marfuaf, R Retnosari
Unnes Science Education Journal 8 (1), 2019
82019
Aktivitas antibakteri metabolit sekunder dari ekstrak metanol biji alpukat (Persea americana Mill)
R Retnosari, HK Sutrisno, K Handoyo
JC-T (Journal Cis-Trans): Jurnal Kimia dan Terapannya 1 (1), 16-21, 2017
82017
Pengaruh jenis alkohol pada sintesis alkil ester dari CPO melalui reaksi transesterifikasi menggunakan katalis heterogen CaO-MgO
A Santoso, M Rizky, S Sumari, AR Wijaya, R Retnosari, MR Asrori
Jurnal Rekayasa Bahan Alam dan Energi Berkelanjutan 5 (1), 1-9, 2021
72021
The changing profiles of organosulfuric compounds during black garlic processing
SM Ammelia, R Retnosari, Y Utomo, D Sukarianingsih, S Wonorahardjo
IOP Conference Series: Earth and Environmental Science 475 (1), 012037, 2020
72020
Screening of Proteolytic Bacteria from tauco Surabaya based on pathogenicity and selectivity of its protease on milky fish (Chanos chanos) scales for healthy and halal collagen†…
E Susanti, N Lutfiana, R Retnosari
IOP Conference Series: Materials Science and Engineering 509 (1), 012044, 2019
72019
Antibacterial activity of potassium salt, fatty acids, and methyl esters of candlenut seed oil against Staphylococcus aureus and Escherichia coli
S Sutrisno, RD Assyfah, R Retnosari, IB Rachman, HW Wijaya
AIP Conference Proceedings 2231 (1), 2020
62020
The effect of K2O concentration in K2O/Al2O3 catalyst on methyl ester (biodiesel) synthesis from CPO off grade with ultrasonic wave
A Santoso, AR Wijaya, CF Purwaningtyas, D Sukarianingsih, R Retnosari, ...
IOP Conference Series: Materials Science and Engineering 833 (1), 012043, 2020
42020
Effect of active zeolite in the pyrolysis of polypropylene and low density polyethylene types of plastic waste
A Santoso, A Sholikhah, S Sumari, MR Asrori, AR Wijaya, R Retnosari, ...
Methods 13, 14, 2022
32022
The antibacterial activity of vanillin derivative compounds
R Retnosari, IB Rachman, S Sutrisno, MEF Sari, D Sukarianingsih, ...
AIP Conference Proceedings 2349 (1), 2021
32021
Antibacterial activity of peanut oil (Arachis hypogaea Linn) and its derivatives (K-soap, FFAs, and FAMEs) against Staphylococcus aureus and Escherichia coli
S Sutrisno, SW Hidayah, D Sukarianingsih, IB Rachman, R Retnosari
AIP Conference Proceedings 2353 (1), 2021
32021
The effect of starter concentration and incubation time on yogurt characteristics
A Santoso, R Retnosari, V Pramudita, AR Wijaya, TN Anisa, EH Sanjaya
AIP Conference Proceedings 2353 (1), 2021
32021
Synthesis of methyl esters from palm oil, candlenut oil, and sunflower seed oil and their corrosion phenomena on iron nail.
A Santoso, N Agustin, S Sumari, S Marfuah, R Retnosari, IB Rachman, ...
AIMS Materials Science 9 (5), 2022
22022
Synthesis of 9-(4-hydroxyphenyl)-3, 4, 6, 7-tetrahydro-2H-xanthene-1, 8 (5H, 9H)-dione using lime and lemon juice as an acidic catalyst and its antioxidant activity
R Retnosari, NH Puteri, S Sutrisno, S Marfu'ah, A Santoso, ...
AIP Conference Proceedings 2353 (1), 2021
22021
Konsentrasi Katalis dan Suhu Optimum pada Transesterifikasi Minyak Biji Pepaya (Carica papaya) sebagai Bahan Baku Biodiesel
A Santoso, F Nadia, R Retnosari, AR Wijaya, S Sumari, IB Rachman
Jurnal Kimia dan Terapannya, 4 (1), 29-36, 2020
22020
Study of antibacterial activity of Tamarindus indica Linn seed oil and its fatty acids
R Retnosari, S Marfu’ah
IOP Conference Series. Earth and Environmental Science 299 (1), 2019
22019
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